HS Code 2935.20.0000

N-Ethyl Perfluorooctane Sulfonamide — US Import Duty

Official Description

Sulfonamides: > N-Ethyl perfluorooctane sulfonamide

Hierarchy: Sulfonamides > N-Ethyl perfluorooctane sulfonamide

US Duty Rates (2026 HTS)

General Rate (MFN)6.5%
Unit of MeasureKG

Special Trade Program Rates

  • FreeA+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG — see HTS General Notes for eligible countries

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
2935.30.0000
N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide
2935.40.0000
N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide
2935.50.0000
Sulfonamides
2935.90.0600
4-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)

Common Questions

What is the US import duty for HS Code 2935.20.0000?

The general (MFN) duty rate for HS Code 2935.20.0000 (N-Ethyl perfluorooctane sulfonamide) is 6.5%. Preferential rates apply under 1 special trade program for eligible countries of origin. Use the calculator for an exact landed-cost estimate.

Are there additional tariffs on HS Code 2935.20.0000?

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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Related Headings