</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Natural Tartaric Acid from Wine Lees from China

Tartaric acid extracted from grape wine lees through crystallization, chemically identical to synthetic, classified under HTS 2918.12.00.00 regardless of natural origin. Preferred for organic certification.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Organic certificate (EU 834/2007) for NOP compliance

Heavy metal testing critical from natural sources

Seasonal supply; stockpile for organic label claims

Natural Tartaric Acid from Wine Lees from China — Import Duty Rate | HTS 2918.12.00.00