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3811.90.00.00/Hot Shot's Secret Diesel Extreme/Japan

Hot Shot's Secret Diesel Extreme from Japan

Diesel fuel additive with cetane boosters, injectors cleaners, and lubricity improvers for ultra-low sulfur diesel (mineral fuel). HTS 3811.90.00.00 includes these multifunctional additives for diesel mineral oils. Restores fuel economy and injector performance.

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 D975 diesel compatibility certification; lubricity test (HFRR) results; ULSD-specific labeling prevents misapplication fines