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Dapiprazole API from China

Dapiprazole is an aromatic imine alpha-adrenergic blocker used in ophthalmic solutions for miosis reversal. Classified under HTS 2925.29.20.00 as a drug with imine-function aromatic structure. Bulk API for eye drop formulation.

Duty Rate — China → United States

44%

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

Include preservative efficacy testing results for ophthalmic use

Provide pH stability profile for ocular formulation compatibility

Document imine hydrolysis stability under physiological conditions

Dapiprazole API from China — Import Duty Rate | HTS 2925.29.20.00