About TariffsChart

Source-backed tariff planning, not one-off duty guesses

TariffsChart helps importers, operations teams, and ecommerce sellers keep HTS lookup, landed-cost modeling, source URLs, review questions, and broker handoff notes in one workflow.

The problem we solve

The risky part of tariff estimation is not the arithmetic. It is knowing where the rate came from, when it was retrieved, and whether Chapter 99, Section 301, Section 232, AD/CVD, quotas, or broker review still need to be checked. TariffsChart keeps those source and review notes next to the estimate.

Sources we reference

Public pages prioritize source-backed data such as USITC HTS, CBP CROSS, USTR Section 301 material, Federal Register notices, World Bank/WITS country indicators, and WTO TTD/IDB product-level data. Public rate pages are expected to include a source URL, retrieval date, and review status.

What TariffsChart is not

TariffsChart is not an official customs database, customs broker, law firm, tax advisor, or classification ruling tool. It does not classify goods for filing, determine final duties, or decide whether an exclusion, AD/CVD order, quota, preference program, or Chapter 99 provision applies to a shipment.

Who it is for

TariffsChart is built for importers, brand operators, Amazon and Shopify sellers, and supply-chain teams that need planning estimates before purchase orders, quotes, SKU reviews, or broker conversations. Final filing decisions should be confirmed against official sources and qualified professional advice.