{"uid":"cap_49wNCHV2qw44Z1e45Fm5a","slug":"dutyfinch-china-tariff-hts-code-lookup-api-b5be8ff0","name":"Dutyfinch China Tariff & HTS Code Lookup API","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.cybermax-tools.workers.dev/x402/api/china-deal?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":{"code":{"type":"string","description":"Optional HTS code to check"}}}}},"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_upb2xIysogPprjgB3FKXl","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 duty rates and China Section 301 tariff information for a given HTS (Harmonized Tariff Schedule) code in a single API call.","exampleAgentPrompt":"What's the US import duty rate and Section 301 China tariff for HTS code 8471.30.0100? I want the full combined rate in one shot.","exampleUseCases":[{"title":"Import cost estimate for sourcing team","prompt":"We're considering sourcing electronic circuit boards from China under HTS code 8534.00.0020 — can you pull the base US duty rate plus any Section 301 tariff so we can estimate total landed cost?"},{"title":"Section 301 exposure check for new SKU","prompt":"Before we finalize our product catalog, can you check whether HTS code 6110.20.2075 — knit cotton sweaters from China — is subject to any Section 301 tariffs on top of the regular duty?"},{"title":"Trade compliance audit for procurement","prompt":"I need to verify the duty rates for HTS code 9403.20.0018 for metal furniture imported from China. Give me both the standard rate and whether it's hit by Section 301 so I can flag it in our compliance report."}],"resultDescription":"Returns US base duty rate and applicable China Section 301 tariff rate for the queried HTS code, enabling calculation of total import duty liability on goods of Chinese origin.","failureModes":["Invalid or malformed HTS code returns no match or error response","HTS code not found in dataset returns empty or null tariff data","Missing 'code' query parameter may return a default or error response","Payment failure (x402 protocol) blocks access if USDC not provided","Rate data may be stale if underlying tariff schedules have been updated by USTR"],"whenToPreferThis":"Choose this endpoint when you need a fast, single-call lookup of both the standard US duty rate and any Section 301 China tariff surcharge for a specific HTS code, especially for automated cost calculations, trade compliance checks, or product sourcing decisions involving Chinese-origin goods. It is ideal for agents that need structured tariff data without building and maintaining their own HTS/301 database.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:04.828Z","isFirstParty":false,"canonicalSlug":"dutyfinch-china-tariff-hts-code-lookup-api-b5be8ff0"}