28080020
Unit: KGS

Sulphonitric acids

NITRIC ACID; SULPHONITRIC ACIDS > Nitric acid; sulphonitric acids > Sulphonitric acids

BCD
7.5000%
IGST
18.0000%
SWS
10.0000%
AIDC
7.5000%
IMPORTFree
→ Calculate DutyChapter 28

Duty Rates

DUTY STRUCTURE (SCHEDULE RATES)
BCD
7.5%
SWS
10%
AIDC
7.5%
IGST
18%
TOTAL
28.5%
DutyStatutoryEffective (conditional)
Basic Customs Duty (BCD)7.5%7.5%
Social Welfare Surcharge (SWS)10%10%
AIDC7.5%7.5%
IGST18%18%

IGST Notification: 045/2025 — Serial No. I229

Statutory = tariff schedule rates (what most importers pay). Effective = ICEGATE rate via notification — applies only if importer meets the notification conditions.

SECTION VIPRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of; isotopes

Related HS Codes in Chapter 28

28080010
Nitric acid
28070020
Oleum
28070010
Sulphuric acid
28091000
Diphosphorus pentaoxide
28092010
Phosporic acid
28092020
Polyphosphoric acids