HS Code 2935.90.3000

Import Duty for Sulfonamides Sulfamethazine

Official Description

Sulfonamides: > Other: > Sulfamethazine

Hierarchy: Sulfonamides > Other > Sulfamethazine

Tariff Rate Card (2026)

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About Chapter 29

In the US tariff schedule, Chapter 29 contains the heading "N-Methyl perfluorooctane sulfonamide", which includes HS Code 2935.90.3000. This is the key identifier for regulatory purposes.

Related Codes in this Heading

2935.90.7500

Other: > Products described in additional U.S. note 3 to section VI

2935.10.0000

N-Methyl perfluorooctane sulfonamide

2935.20.0000

N-Ethyl perfluorooctane sulfonamide

2935.30.0000

N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide

2935.90.0600

Other: > 4-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)

Common Questions

What is the official classification for 2935.90.3000?

This item is listed in Chapter 29 of the tariff schedule. The HS Code 2935.90.3000 specifically designates Sulfonamides: > Other: > Sulfamethazine.

Calculate import fees for HS Code 2935.90.3000?

Depending on where you import from, 2935.90.3000 might be duty-free or subject to high tariffs. Use the Calculator to simulate different scenarios.

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