# USITC HTS Tariff Revision Diff Monitor (`aether_studio/usitc-hts-revision-diff-monitor`) Actor

Compare official USITC Harmonized Tariff Schedule revisions and return added, removed, and modified HTS codes with before/after duty data.

- **URL**: https://apify.com/aether\_studio/usitc-hts-revision-diff-monitor.md
- **Developed by:** [AetherPromptStudio](https://apify.com/aether_studio) (community)
- **Categories:** Automation, Other
- **Stats:** 2 total users, 1 monthly users, 85.7% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $1.00 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js/docs.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python/docs.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## USITC HTS Tariff Revision Diff Monitor

See what changed between two official U.S. Harmonized Tariff Schedule releases without manually comparing 35,000-row files. The Actor discovers USITC's JSON releases, validates their schema, and emits one normalized record per added, removed, or substantively modified HTS number.

### Built for

- Customs brokers and import-compliance teams monitoring product catalogs.
- Procurement and sourcing teams assessing tariff exposure.
- Trade counsel and researchers reviewing duty and classification changes.
- Data teams feeding tariff changes into ERP, alerting, and BI workflows.

### Differentiation

HTS lookup tools answer what a code says now. This Actor answers what changed from one official revision to the next. Each record includes before/after descriptions and duty fields, changed-field flags, stable keys, publication metadata, and both official source URLs. Whitespace-only source corrections are suppressed.

### Example input

```json
{
  "year": 2026,
  "fromRevision": 10,
  "toRevision": 11,
  "htsPrefixes": ["84", "85"],
  "changeTypes": ["added", "removed", "modified"],
  "dutyChangesOnly": false,
  "maxResults": 500
}
````

Omit both revision numbers to compare the latest release with its immediate predecessor automatically.

### Important limitation

This Actor performs informational change detection. USITC states that search information is advisory and not a binding classification ruling. Verify all relevant HTS provisions and consult U.S. Customs and Border Protection, a licensed customs broker, or qualified trade counsel before acting on a classification or duty decision.

# Actor input Schema

## `year` (type: `integer`):

Edition year to compare. Leave empty to use the current year.

## `fromRevision` (type: `integer`):

Optional earlier revision number. Use 0 for the Basic Edition. Leave both revisions empty for latest vs previous.

## `toRevision` (type: `integer`):

Optional later revision number. Provide together with Earlier Revision.

## `htsPrefixes` (type: `array`):

Optional code prefixes such as 84, 3004, or 8507.20. Punctuation is ignored when matching.

## `changeTypes` (type: `array`):

Types of code-level changes to return.

## `dutyChangesOnly` (type: `boolean`):

Only return records with a non-empty general, special, column 2, or additional-duty value added, removed, or modified.

## `maxResults` (type: `integer`):

Maximum change records written to the dataset.

## Actor input object example

```json
{
  "htsPrefixes": [],
  "changeTypes": [
    "added",
    "removed",
    "modified"
  ],
  "dutyChangesOnly": false,
  "maxResults": 500
}
```

# Actor output Schema

## `results` (type: `string`):

No description

## `summary` (type: `string`):

No description

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {};

// Run the Actor and wait for it to finish
const run = await client.actor("aether_studio/usitc-hts-revision-diff-monitor").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = {}

# Run the Actor and wait for it to finish
run = client.actor("aether_studio/usitc-hts-revision-diff-monitor").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{}' |
apify call aether_studio/usitc-hts-revision-diff-monitor --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=aether_studio/usitc-hts-revision-diff-monitor",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "USITC HTS Tariff Revision Diff Monitor",
        "description": "Compare official USITC Harmonized Tariff Schedule revisions and return added, removed, and modified HTS codes with before/after duty data.",
        "version": "0.1",
        "x-build-id": "gpEmIzTyoeLqvGMmt"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/aether_studio~usitc-hts-revision-diff-monitor/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-aether_studio-usitc-hts-revision-diff-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/aether_studio~usitc-hts-revision-diff-monitor/runs": {
            "post": {
                "operationId": "runs-sync-aether_studio-usitc-hts-revision-diff-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/aether_studio~usitc-hts-revision-diff-monitor/run-sync": {
            "post": {
                "operationId": "run-sync-aether_studio-usitc-hts-revision-diff-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "year": {
                        "title": "HTS Edition Year",
                        "minimum": 2017,
                        "maximum": 2100,
                        "type": "integer",
                        "description": "Edition year to compare. Leave empty to use the current year."
                    },
                    "fromRevision": {
                        "title": "Earlier Revision",
                        "minimum": 0,
                        "maximum": 99,
                        "type": "integer",
                        "description": "Optional earlier revision number. Use 0 for the Basic Edition. Leave both revisions empty for latest vs previous."
                    },
                    "toRevision": {
                        "title": "Later Revision",
                        "minimum": 1,
                        "maximum": 99,
                        "type": "integer",
                        "description": "Optional later revision number. Provide together with Earlier Revision."
                    },
                    "htsPrefixes": {
                        "title": "HTS Prefixes",
                        "uniqueItems": true,
                        "type": "array",
                        "description": "Optional code prefixes such as 84, 3004, or 8507.20. Punctuation is ignored when matching.",
                        "items": {
                            "type": "string",
                            "minLength": 1
                        },
                        "default": []
                    },
                    "changeTypes": {
                        "title": "Change Types",
                        "uniqueItems": true,
                        "type": "array",
                        "description": "Types of code-level changes to return.",
                        "items": {
                            "type": "string",
                            "enum": [
                                "added",
                                "removed",
                                "modified"
                            ],
                            "enumTitles": [
                                "Added codes",
                                "Removed codes",
                                "Modified codes"
                            ]
                        },
                        "default": [
                            "added",
                            "removed",
                            "modified"
                        ]
                    },
                    "dutyChangesOnly": {
                        "title": "Duty Changes Only",
                        "type": "boolean",
                        "description": "Only return records with a non-empty general, special, column 2, or additional-duty value added, removed, or modified.",
                        "default": false
                    },
                    "maxResults": {
                        "title": "Maximum Results",
                        "minimum": 1,
                        "maximum": 2000,
                        "type": "integer",
                        "description": "Maximum change records written to the dataset.",
                        "default": 500
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
