29012400
Unit: KGS

Buta-1,3-diene and isoprene

ACYCLIC HYDROCARBONS > unsaturated > Buta-1,3-diene and isoprene

BCD
2.5000%
IGST
18.0000%
SWS
10.0000%
AIDC
2.5000%
IMPORTFree
→ Calculate DutyChapter 29

Duty Rates

DUTY STRUCTURE (SCHEDULE RATES)
BCD
2.5%
SWS
10%
AIDC
2.5%
IGST
18%
TOTAL
21.3%
DutyStatutoryEffective (conditional)
Basic Customs Duty (BCD)2.5%2.5%
Social Welfare Surcharge (SWS)10%10%
AIDC2.5%2.5%
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 29: Organic chemicals

Related HS Codes in Chapter 29

29012300
Butene (butylene) and isomers thereof
29012200
Propene (propylene)
29012100
Ethylene
29012910
Acetylene, whether or not in dissolved condition
29012920
Heptene (Heptylene)
29012930
Dihydromyrcene