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Wynn's Friction Proven Engine Treatment from China

Micron-sized particles form protective coating on metal surfaces when added to motor oil. HTS 3811.29.00.00 classification for anti-wear additives for lubricating oils. Penetrates tight tolerances in high-mileage engines.

Duty Rate — China → United States

44%

Rate breakdown

9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Particle size analysis required for proper hazard classification

Clear additive labeling prevents finished product confusion

Monitor for reclassification if PTFE content exceeds threshold

Wynn's Friction Proven Engine Treatment from China — Import Duty Rate | HTS 3811.29.00.00