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STP Oil Treatment Additive from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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