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Dutyfinch US Duty Rate & China Tariff Lookup
x402
Dutyfinch US Duty Rate & China 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 2026-10-11).
Returns US import duty rates and Section 301 China tariff data for a given HTS code in a single API call
Price / call$0.012
Success—
StatusUnknown
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 response containing the MFN (most-favored-nation) base duty rate, applicable Section 301 China tariff surcharge rate, and combined total duty rate for the queried HTS code, enabling accurate landed cost calculations for US imports.
Example use cases
Import cost estimation for e-commerce
“I'm importing electronics from China and need to know the total duty rate for HTS code 8471.30.0100 — base duty plus any Section 301 surcharges — so I can price my products correctly.”
Supplier sourcing compliance check
“Can you check the US tariff rate on HTS code 6110.20.2075 for apparel from China? I need to know if Section 301 tariffs apply before I finalize my supplier contract.”
Landed cost calculation for freight forwarder
“I need the complete duty breakdown for HTS code 3926.90.9990 on goods imported from China — base MFN rate and any Section 301 tariff — to calculate the full landed cost for my customer's shipment.”
Technical details
Endpoint
GEThttps://dutyfinch.cybermaxtools.com/x402/api/watch?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a single, fast lookup of both the base US MFN duty rate and Section 301 China tariff surcharge for a specific HTS code. It is ideal for e-commerce pricing, landed cost calculation, trade compliance checks, and supplier sourcing decisions involving Chinese goods. Prefer this over manual tariff schedule searches when you need machine-readable duty data with China-specific surcharge detail in one call.
Side effects
- Invalid or malformed HTS code returns an error or empty result
- HTS code not found in the tariff schedule returns null or 404
- Missing required query parameters returns a 400 bad request
- Rate limit or payment failure (x402) returns 402 Payment Required
- Outdated tariff data if rates have changed and index is stale
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {}
}Tags
x402
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