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Magnesium Stearate USP Grade from China

Magnesium stearate USP is a pharmaceutical-grade salt of stearic acid used as a lubricant in tablet manufacturing. Classified under HTS 2915.70.0150 as an 'other' stearic acid salt meeting chapter purity standards.

Duty Rate — China → United States

42.5%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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)

Import Tips

• Include USP certificate of analysis and DMF if for drug manufacturing

• Ensure compliance with FDA import alerts for pharmaceutical excipients

• Declare exact stearic acid chain length distribution per pharmacopeia specs