International HS code
The first six digits are the Harmonized System base used by customs administrations around the world.
Start with a familiar product, or drill through the complete official tariff when you already know the broader category.
Choose a familiar product category when you do not know the tariff terminology. Each guide explains the facts that determine the final code.
8517.13.00.00View guide →8471.30.01.00View guide →8517.62.00.20View guide →8539.52.00View guide →8525.89.40.00View guide →8544.42.90.10View guide →9620.00View guide →8518.30.20.00View guide →9617.00View guide →8516.79.00.00View guide →3406.00.00.00View guide →9401.39.00View guide →7323.93.00View guide →6912.00.44.00View guide →8712.00View guide →8711.60.00View guide →0901.21.00View guide →Start with an official section, choose a chapter, then drill into headings, subheadings and ten-digit reporting numbers.
The first six digits are the Harmonized System base used by customs administrations around the world.
The United States adds four digits for national tariff and statistical reporting requirements.
Ontonexa references the USITC release published July 21, 2026 and exposes the dataset on every result.