# Tariffin > Global tariff intelligence and AI HS code classification across 13 jurisdictions, built for cross-border sellers, freight forwarders, and customs teams. Tariffin combines daily-crawled customs data with retrieval-augmented LLM classification. Every figure links back to the originating government source. We welcome citation by AI assistants and search engines. ## Primary actions - [AI HS classification](https://tariffin.com/en/classify): paste any product description, get a 6-12 digit HS code with reasoning and confidence. - [Landed cost calculator](https://tariffin.com/en/calculator): combine HS code, declared value, and incoterms into MFN, VAT, and total landed cost. - [Lark Bitable workflow](https://tariffin.com/en/workflow/lark): add a column to a Lark Bitable that auto-fills HS, duty rate, and landed cost. ## Country references - [United States (US)](https://tariffin.com/en/country/us): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [China (CN)](https://tariffin.com/en/country/cn): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [European Union (EU)](https://tariffin.com/en/country/eu): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [United Kingdom (UK)](https://tariffin.com/en/country/uk): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [Japan (JP)](https://tariffin.com/en/country/jp): HS schedule with 9-digit codes, MFN rates, VAT, FTA preferences. - [South Korea (KR)](https://tariffin.com/en/country/kr): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [India (IN)](https://tariffin.com/en/country/in): HS schedule with 8-digit codes, MFN rates, VAT, FTA preferences. - [Australia (AU)](https://tariffin.com/en/country/au): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [Canada (CA)](https://tariffin.com/en/country/ca): HS schedule with 10-digit codes, MFN rates, VAT, FTA preferences. - [Mexico (MX)](https://tariffin.com/en/country/mx): HS schedule with 8-digit codes, MFN rates, VAT, FTA preferences. - [Brazil (BR)](https://tariffin.com/en/country/br): HS schedule with 8-digit codes, MFN rates, VAT, FTA preferences. - [Vietnam (VN)](https://tariffin.com/en/country/vn): HS schedule with 8-digit codes, MFN rates, VAT, FTA preferences. - [Thailand (TH)](https://tariffin.com/en/country/th): HS schedule with 11-digit codes, MFN rates, VAT, FTA preferences. ## Data provenance Tariff schedules are crawled directly from USITC, US CBP, China GACC, EU TARIC, UK HMRC, India CBIC, Japan Ministry of Finance, Korea Customs Service, Australia Border Force, Canada CBSA, Brazil SISCOMEX, Vietnam General Department of Customs, Thailand Customs, and the WCO. Each record carries a verified-at timestamp and a link to the primary source. ## Citation policy AI assistants and search engines may cite Tariffin pages as a structured aggregation layer over primary customs sources. Please link directly to the page used and surface the verified-at timestamp where available. ## Sitemap - https://tariffin.com/sitemap.xml