https://www.trade-tariff.service.gov.uk/find_commodity
UK Integrated Online Tariff: Look up commodity codes, duty and VAT rates - GOV.UK
online tariff
https://wwd.com/sourcing-journal/trade/cbp-online-tariff-refund-process-166b-ieepa-duties-cape-ace-1238922069/
CBP Launches Online Tariff Refund Process for $166B in IEEPA Duties
Apr 20, 2026 - Customs and Border Protection (CBP) debuted its highly anticipated tariff refund tool on Monday to a deluge of declarations from importers seeking payback for...
online tariffrefund process