{"uid":"cap_En-na-N1Flh87Vw6R6iNX","slug":"dutyfinch-us-duty-rate-china-tariff-search-d83f6dea","name":"Dutyfinch US Duty Rate & China Tariff Search","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/search?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":{"q":{"type":"string","description":"Product words (e.g. \"stainless steel kettle\") or a code prefix (e.g. 8516.71)"},"limit":{"type":"integer","default":10,"maximum":25,"minimum":1,"description":"Results, 1–25 (default 10)"}}}}},"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_TcpofqlPAfFyEuodCd7jS","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":"Looks up US import duty rates and China Section 301 tariffs by HTS code or product description in a single API call","exampleAgentPrompt":"What's the US import duty rate and any China Section 301 tariff for 'stainless steel kettles'? Give me the top 5 HTS code matches.","exampleUseCases":[{"title":"Landed cost calculation for e-commerce","prompt":"I'm importing stainless steel kettles from China — can you find the HTS code and tell me the base US duty rate plus any Section 301 tariff that applies, so I can calculate my landed cost?"},{"title":"Tariff compliance check for new product line","prompt":"We're about to source LED strip lights from a Chinese manufacturer. Can you look up the applicable HTS codes and check whether there are any Section 301 China tariffs we need to factor in?"},{"title":"Sourcing decision analysis","prompt":"I need to compare tariff costs for 'lithium battery packs' imported from China — pull up the HTS classifications and show me the duty rates including any Section 301 surcharges."}],"resultDescription":"Returns a list of matching HTS code entries (up to 25), each with the product description, HTS code, base US duty rate, and applicable Section 301 China tariff rate, enabling immediate duty cost calculation for imported goods.","failureModes":["No results found for vague or misspelled product descriptions","Ambiguous product terms may return unrelated HTS codes","HTS code prefix too short may return too many broad results","Rate limits or payment failures returning 402 errors","Outdated tariff data if schedule changes haven't been reflected"],"whenToPreferThis":"Choose this endpoint when you need to quickly look up US import duty rates and/or China Section 301 tariffs for a specific product or HTS code prefix without building a full customs data integration. It is ideal for e-commerce landed cost calculations, sourcing decisions, and trade compliance checks where a single unified call returning both base duty and Section 301 surcharge data is more efficient than querying separate government databases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:34:25.739Z","isFirstParty":false,"canonicalSlug":"dutyfinch-us-duty-rate-china-tariff-search-d83f6dea"}