Dapiprazole API

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China6.5%+25.0%31.5%
πŸ‡²πŸ‡½Mexico6.5%β€”6.5%
πŸ‡¨πŸ‡¦Canada6.5%β€”6.5%
πŸ‡©πŸ‡ͺGermany6.5%β€”6.5%
πŸ‡―πŸ‡΅Japan6.5%β€”6.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.39.61Lower: 6.5% vs 31.5%

If ergot alkaloid derivative characteristics

Ergot alkaloids in 2933 take precedence over imine function.

3004.90Lower: 10% vs 31.5%

If when pre-formulated as ophthalmic solution

Ophthalmic medicaments classified as finished products in Chapter 30.

3824.99Lower: 15% vs 31.5%

If for diagnostic reagent mixtures

Prepared reagents for medical analysis fall outside pure drug classification.

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Import Tips & Compliance

β€’ Include preservative efficacy testing results for ophthalmic use

β€’ Provide pH stability profile for ocular formulation compatibility

β€’ Document imine hydrolysis stability under physiological conditions

Related Products under HTS 2925.29.20.00