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Solid Metaldehyde Backpacking Fuel Cubes

Small, portable cubes of metaldehyde fuel optimized for ultralight backpacking, igniting quickly without mess. They qualify under HTS 3606.90.40.00 as articles of combustible materials in cube form for fuel use, per Chapter 36 note 2(a). Popular for thru-hikers needing lightweight energy.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+20.0%20%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3604.90.00.00Higher: 26.5% vs 20%

If used as detonating fuses or safety fuses

Explosive or pyrotechnic applications shift to heading 3604.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Provide photos of product form and usage instructions in entry docs to affirm fuel classification

• Declare exact metaldehyde content to avoid undervaluation penalties

• Test for stability certifications, as heat-sensitive goods require special handling