3811.29.00.00/STP Oil Treatment Additive/Japan

STP Oil Treatment Additive from Japan

Friction-reducing formula with polymers that improves oil flow and reduces engine wear. HTS 3811.29.00.00 classification for other additives enhancing lubricating oil performance in passenger vehicles. Provides triple-action protection against friction, heat, and wear.

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

• Document exact treat rate (e.g

• ounces per quart) to prove additive concentration

• EPA registration may be required if making fuel economy claims

• Avoid bulk packaging confusion with finished oils under 2710