{"uid":"cap_uIGzJJ_GDJSDqHCnBffZl","slug":"dutyfinch-hts-code-duty-rate-lookup-217e8a91","name":"Dutyfinch HTS Code Duty Rate 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.cybermax-tools.workers.dev/x402/api/hts?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":"HTS code: 4, 6, 8 or 10 digits, dots optional (e.g. 8516.60.40, 9503000013)"}}}}},"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_xD4Nj6XNB6tb-997TqW9i","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 China Section 301 tariff information for a given HTS (Harmonized Tariff Schedule) code in a single API call","exampleAgentPrompt":"What's the US duty rate for HTS code 8516.60.40 — including any Section 301 China tariffs that apply?","exampleUseCases":[{"title":"China import cost estimation","prompt":"I'm importing electric hair dryers from China under HTS code 8516.31.0000 — what's the base US duty rate and are there any additional Section 301 tariffs I need to factor into my landed cost?"},{"title":"Trade compliance tariff audit","prompt":"Can you look up the full US duty rate breakdown for HTS code 9503.00.0013, including whether it's subject to any China trade war tariffs?"},{"title":"Sourcing decision tariff comparison","prompt":"I'm deciding whether to source this product from China — what does the Dutyfinch API say the total tariff burden is for HTS code 8471.30.0100, including all Section 301 surcharges?"}],"resultDescription":"Returns comprehensive US duty rate data for the queried HTS code, including the general (MFN) duty rate, any applicable Section 301 additional tariffs on Chinese-origin goods, and relevant classification details — all in a single JSON response.","failureModes":["Invalid or malformed HTS code returns an error or empty result","HTS code not found in the tariff schedule returns null or 404","Ambiguous short codes (4 or 6 digit) may return parent-level aggregate data rather than specific rates","Payment failure via x402 protocol results in 402 response before data is returned","Rate limiting or quota exhaustion on the underlying tariff database"],"whenToPreferThis":"Choose Dutyfinch when you need a single, fast API call that combines both the standard US MFN duty rate AND the China Section 301 tariff surcharge for any HTS code — eliminating the need to query multiple government databases (USITC, USTR) separately. Ideal for landed cost calculators, trade compliance workflows, sourcing decision tools, and AI agents that need structured tariff data programmatically. Particularly valuable when dealing with Chinese-origin goods where Section 301 rates can add 7.5%–25%+ on top of base duties.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:37:03.421Z","isFirstParty":false,"canonicalSlug":"dutyfinch-hts-code-duty-rate-lookup-217e8a91"}