Global or national
HS6 is the international base. US HTS, Canada, EU CN/TARIC, UK Global Tariff and India ITC-HS add country-specific digits and rules.
Paste product descriptions or upload a CSV to get one best tariff candidate per product. Choose the classification system, review the basis and download the results.
Free to use. Files are parsed in your browser and are not permanently stored.
HS6 is the global starting point. National systems add country-specific digits and rules.
Accepts one product per line, tabs, commas or pasted spreadsheet rows.
Your CSV is parsed in your browser. Only required product text is sent for classification and raw descriptions are not permanently stored. Privacy details
Uploaded files stay in this browser; anonymous aggregate usage metrics may be collected. Do not upload confidential information you are not authorized to process.
The tool uses deterministic retrieval against Ontonexa's verified tariff descriptions and product aliases. Choose global HS6 or a supported national system to get one best candidate for each product.
HS6 is the international base. US HTS, Canada, EU CN/TARIC, UK Global Tariff and India ITC-HS add country-specific digits and rules.
Review the code wording and the product facts used before confirming it for your workflow.
Your original CSV is parsed in the browser. Only the required product text is sent for candidate retrieval.
Use the main classifier to choose the destination and answer focused questions for a more specific tariff path.
Open the destination classifier →