Sulfacetamide Sodium USP Crystals

Sulfacetamide sodium is a water-soluble sulfonamide salt listed specifically in HTS 2935.90.32.00 as an anti-infective agent. These USP-grade crystals are primarily used in ophthalmic formulations for treating bacterial eye infections like conjunctivitis.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%—6.5%
🇲🇽Mexico6.5%—6.5%
🇨🇦Canada6.5%—6.5%
🇩🇪Germany6.5%—6.5%
🇯🇵Japan6.5%—6.5%

Alternative Classifications

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

2935.90.75.00Same rate: 6.5%

If imported as sulfacetamide free acid rather than sodium salt

Only the sodium salt is specifically named; other salt forms or free acid go to other sulfonamide categories.

3003.39Higher: 10% vs 6.5%

If in bulk medicinal preparations for retail packaging

Bulk medicaments containing sulfacetamide classify in Chapter 30 when mixed with excipients.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• Include FDA import alert screening documentation for ophthalmic drug substances

• Verify sodium salt form explicitly; acid form may classify differently

• Ensure proper temperature-controlled shipping to maintain crystal stability

Related Products under HTS 2935.90.32.00

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Sulfamethazine Sodium Veterinary Grade

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High-purity acetylsulfisoxazole active pharmaceutical ingredient (API) specifically enumerated in HTS 2935.90.32.00 as a sulfonamide anti-infective drug. Used exclusively in manufacturing prescription medications for systemic bacterial infections.

Sulfacetamide Sodium Ophthalmic Grade Powder

Sulfacetamide sodium powder meeting ophthalmic pharmacopeial standards, classified under HTS 2935.90.32.00 as a named sulfonamide drug. This high-purity form is used in manufacturing eye drops and ointments for bacterial conjunctivitis treatment.

Sulfamethazine Sodium BP Veterinary API

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Sterile Acetylsulfisoxazole for Injection

Sterile acetylsulfisoxazole powder specifically named in HTS 2935.90.32.00, intended for reconstitution into injectable solutions treating severe bacterial infections. Meets cGMP standards for parenteral drug manufacturing.