What product does HS code 29351000 refer to?

HS 29351000 falls under Chapter 29 (Organic chemicals), heading 2935 (Sulphonamides). Specifically: N-Methylperfluorooctane sulphonamide.

What documents are required to import HS 29351000 into India?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). This HS has 1 additional permit / restriction requirement(s) — see detail page.Confirm latest requirements with CBIC / DGFT ITC-HS 2025-26.

How to calculate landed cost for importing HS 29351000 into India?

Use CIF (goods + freight + insurance) × 7.5 = import duty. Then add IGST 18 = landed cost. Treayo provides an online calculator at https://treayo.com/en/calculator/india.

WCO classification path

Chapter29Organic chemicals
Heading2935Sulphonamides
Subheading293510N-Methylperfluorooctane sulphonamide
National29351000N-Methylperfluorooctane sulphonamide

29351000

ACTIVE

What is the India import tariff for HS 29351000 (N-Methylperfluorooctane sulphonamide)?

Quick answer: India Basic Customs Duty for HS 29351000 is 7.5, plus IGST 18. 1 import permit / restriction(s) apply.

"N-Methylperfluorooctane sulphonamide"

HS code 29351000 (Chapter 29 "Organic chemicals"; Heading 2935 "Sulphonamides"; Subheading 293510 "N-Methylperfluorooctane sulphonamide") under the India tariff schedule classifies "N-Methylperfluorooctane sulphonamide". India customs apply Basic Customs Duty of 7.5, IGST 18. Statutory unit of measure: kg. This commodity is subject to 1 import regulation or restriction; see compliance section below.

Tariff Schedule

Classification	Rate	Legal
基本关税 (BCD) Basic Customs Duty	7.5	Official tariff schedule
IGST IGST	18	Official tariff schedule
社会福利附加税 SWS	0.75	Official tariff schedule
综合税负 Total duty	27.735	Official tariff schedule