{"uid":"cap_UibTGxCgvkf_u7mbVYrhu","slug":"dutyfinch-us-duty-rate-china-tariff-lookup-bc3f384e","name":"Dutyfinch US Duty Rate & China Tariff Lookup","description":"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.","url":"https://dutyfinch.cybermaxtools.com/x402/api/watch?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"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":{}}}},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uzjA6h65rxTHureeX2WUX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns US import duty rates and Section 301 China tariff data for a given HTS code in a single API call","exampleAgentPrompt":"What's the full US import duty rate for HTS code 8471.30.0100, including any Section 301 China tariffs that apply?","exampleUseCases":[{"title":"Import cost estimation for e-commerce","prompt":"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."},{"title":"Supplier sourcing compliance check","prompt":"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."},{"title":"Landed cost calculation for freight forwarder","prompt":"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."}],"resultDescription":"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.","failureModes":["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"],"whenToPreferThis":"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.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:31:32.833Z","isFirstParty":false,"canonicalSlug":"dutyfinch-us-duty-rate-china-tariff-lookup-bc3f384e"}