Potassium Sodium Tartrate (Rochelle Salt) from Mexico

Potassium sodium tartrate, known as Rochelle salt, is a double salt of tartaric acid used in baking powders and as a sequestrant. Classified under HTS 2918.13.5000 as an 'other' salt of tartaric acid, it fits Chapter 29's scope for organic salts with alcohol function. Its chemical purity distinguishes it from mixtures.

Duty Rate — Mexico → United States

4.4%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide assay reports showing tartrate content >98% for proper classification; label as food/pharma grade per FDA regs; watch for anti-dumping if sourced from certain countries

Potassium Sodium Tartrate (Rochelle Salt) from Mexico — Import Duty Rate | HTS 2918.13.50.00