40023100

"Isobutene-isoprene (butyl) rubber (IIR)"

HS code 4002.31.00.00 (Chapter 40 "Rubber and articles thereof"; Heading 4002 "Synthetic rubber and factice derived form oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip"; Subheading 400231 "Isobutene-isoprene (butyl) rubber (IIR)") under the United States tariff schedule classifies "Isobutene-isoprene (butyl) rubber (IIR)". United States customs apply MFN rate of Free, Column 2 rate 20%. Statutory unit of measure: kg.

Tariff Schedule

ClassificationRate
最惠国税率 (MFN)
MFN rate
Free
第二栏税率
Column 2 rate
20%

HS-6 prefix 4002.31 across other jurisdictions

4002.31.00.00 · Isobutene-isoprene (butyl) rubber (IIR) · United States · Treayo · 全球关税