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Learn how HTS classification works
Use these focused guides to understand the system and make a more informed classification decision.
What is an HTS code?
An HTS code classifies products imported into the United States. The first six digits follow the international Harmonized System, while the remaining digits provide US-specific tariff and statistical detail.
The classification can affect duty rates, reporting requirements and whether additional tariffs or restrictions apply.
Read the complete introduction →Classification reminder
This lookup is an educational starting point. Importers remain responsible for using the correct code and should seek professional guidance when classification is uncertain.
