Pharmaceutical Streptomycin Phosphate Salt from Mexico
Streptomycin phosphate represents a phosphate derivative salt of the antibiotic, utilized in specialized formulations requiring pH stability. Classified under HTS 2941.20.50.00 for other streptomycin derivatives, it adheres to Chapter 29 note (c) for salts of heading 2941 antibiotics.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include phosphate content assay and heavy metals certification (<10 ppm) per USP <231>
• Refrigerated transport required (2-8°C); validate container closure integrity for moisture control
• Avoid retail packaging—bulk drums only; triggers Chapter 32/38 if colored for identification beyond note (g)