# Dutyfinch China Deal Tariff Lookup

> Dutyfinch China Deal Tariff Lookup is a paid API for AI agents from dutyfinch.cybermaxtools.com, paid per call via x402, $0.012/call, status unknown (last checked 2026-10-10).

Returns US duty rates and China-specific Section 301 tariffs for a given HTS code in a single API call

## Facts

- Endpoint: GET https://dutyfinch.cybermaxtools.com/x402/api/china-deal?utm_source=zero.xyz
- Price: $0.012/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/dutyfinch-china-deal-tariff-lookup-d82f9ed7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_4hZMNdscaXkVQmr488pbP

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability dutyfinch-china-deal-tariff-lookup-d82f9ed7
```

Example prompt: What's the full US duty rate and Section 301 China tariff for HTS code 8471.30? I need the combined tariff breakdown for a shipment I'm importing from China.

## When to prefer this

Choose this endpoint when you need both the baseline US MFN duty rate AND the China-specific Section 301 tariff in a single call, especially for US-China trade compliance, landed cost calculations, or sourcing decisions. Ideal when working with known HTS codes and needing quick structured tariff data without navigating USITC or CBP websites manually.

## Known failure modes

- Missing or invalid HTS code returns an error or empty result
- Malformed HTS code format (non-numeric or wrong digit count) may return no match
- Payment of 0.012 USDC required per call; unpaid requests return 402 Payment Required
- HTS codes not applicable to China-origin goods may return no Section 301 data
- Rate data may not reflect the most recent executive tariff actions if database is not updated

## How this service works

Every US duty rate and China tariff, one call. HTS code lookup + Section 301 tariff checker API and MCP Try it free in one click, no sign-up.

## Output

A JSON object containing the standard US MFN duty rate, any applicable Section 301 China-specific tariff percentage, and associated HTS code metadata for the queried product classification

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {
      "code": {
       "type": "string",
       "description": "Optional HTS code to check"
      }
     }
    }
   }
  },
  "output": {
   "type": "object",
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {}
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/dutyfinch-china-deal-tariff-lookup-d82f9ed7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from dutyfinch.cybermaxtools.com](https://www.zero.xyz/host/dutyfinch.cybermaxtools.com/llms.txt)