Classify HSN Find DutyLive Demo Pricing

Classify HSN Find Duty All Tools Tariff Export Incentives Notifications Knowledge Live Demo Pricing

Chapter 29 — Organic chemicals

HSN 2921 43 80

4-Toluidine-3-sulphonic acid

Basic Customs Duty: 7.5%
IGST: 18
Classify similar: AI HSN classifier

CustomsAI India

AI-powered HSN classification and customs compliance for Indian importers and CHAs.

support@customsai.in +91 86970 71310

ProductHSN classifier Duty calculator Customs tariff HSN lookup CBIC notifications

GuidesHow to find an HSN code Import duty calculator guide HSN Chapter 85 All customs guides

CompanyAbout Pricing Book a demo Terms Privacy

Reports are AI-generated decision-support tools — always cross-verify with a licensed CHA or an Advance Ruling before filing.

HSN 2921 43 80 — 4-Toluidine-3-sulphonic acid | CustomsAI