New

Ask Wove anything about tariffs.

Try Tariff Assistant

Hexamine Fuel Tablets from Canada

Compressed tablets of hexamethylenetetramine used as solid fuel for camping stoves and emergency heaters. They qualify as articles of combustible materials per Chapter Note 2(a) under HTS 3606.90.80.00. These odorless, stable tablets burn cleanly without ash.

Duty Rate — Canada → United States

15%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include burning test data to prove fuel classification vs chemical compound under Chapter 29

• Ensure tablets weigh under 50g each to avoid 'explosive' hazmat reclassification

• Document 'for fuel use only' to prevent confusion with disinfectant applications