HS Code 2935.90.4200

Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine — US Import Duty

Official Description

Sulfonamides: > Other: > Other: > Drugs: > Anti-infective agents: > Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine

Hierarchy: Sulfonamides > Other > Other > Drugs > Anti-infective agents > Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine

US Duty Rates (2026 HTS)

General Rate (MFN)Free

Unit of MeasureKG

Possible Additional Duties

Section 301 Brazil TariffThe duty provided in the applicable subheading + 25% (origin: BR)
Section 301 "Forced Labor" AlgeriaThe duty provided in the applicable subheading + 12.5% (origin: DZ)
Section 301 "Forced Labor" AngolaThe duty provided in the applicable subheading + 12.5% (origin: AO)
Section 301 "Forced Labor" ArgentinaThe duty provided in the applicable subheading + 10% (origin: AR)
Section 301 "Forced Labor" AustraliaThe duty provided in the applicable subheading + 12.5% (origin: AU)
Section 301 "Forced Labor" BahamasThe duty provided in the applicable subheading + 12.5% (origin: BS)

Applicability depends on country of origin and date of entry. Run the calculator for the full duty stack.

Classification

Chapter: Chapter 29 — Organic Chemicals
Heading: 2935 — Sulfonamides

Related Codes in this Heading

2935.10.0000

N-Methyl perfluorooctane sulfonamide

2935.20.0000

N-Ethyl perfluorooctane sulfonamide

2935.30.0000

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

2935.40.0000

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

2935.50.0000

Sulfonamides

Common Questions

What is the US import duty for HS Code 2935.90.4200?

The general (MFN) duty rate for HS Code 2935.90.4200 (Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine) is Free. Use the calculator for an exact landed-cost estimate.

Are there additional tariffs on HS Code 2935.90.4200?

Yes — Chapter 99 measures may apply, including Section 301 Brazil Tariff, Section 301 "Forced Labor" Algeria, Section 301 "Forced Labor" Angola, among others. Applicability depends on the country of origin and entry date.

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