Chapter 29 — Organic chemicals

HSN 2921 45 24

Koch’s acid (1-naphthylamine-3,6,8-trisulphonic acid)

Basic Customs Duty
7.5%
IGST
18
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HSN 2921 45 24 — Koch’s acid (1-naphthylamine-3,6,8-trisulphonic acid) | CustomsAI