3811.90.00.00/Berryman B-12 Chemtool/Japan

Berryman B-12 Chemtool from Japan

Total fuel system cleaner with powerful solvents dissolving gum, varnish, and carbon in mineral fuels and oils. HTS 3811.90.00.00 classification for gum inhibitors and prepared cleaning additives. Safe for carburetors, injectors, and crankcase.

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

• High VOC formula requires state air quality permits; rubber compatibility test data; professional use warnings for liability protection