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3811.90.00.00/Red Line SI-1 Fuel System Cleaner/Japan

Red Line SI-1 Fuel System Cleaner from Japan

Complete fuel system treatment with synthetic detergents and corrosion inhibitors for mineral fuels. HTS 3811.90.00.00 classification for anti-corrosive and gum inhibitor additives in gasoline. Compatible with all fuel-injected engines.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• ASTM fuel compatibility testing recommended; clear 'not a lubricant' on SDS; temperature-controlled shipping for temperature-sensitive detergents