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3902.90.00/Liquid Polybutene L-14E/Mexico

Liquid Polybutene L-14E from Mexico

Liquid polybutene with a viscosity of 140 cSt, used in lubricants and caulks. The isobutylene monomer content exceeds 95% by weight, and the product is in primary liquid form, classifying it under tariff item 3902.90.00.

Duty Rate — Mexico → Canada

0%
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Import Tips

• Verify the isobutylene monomer content is over 95% to support classification

• Ensure the product is in liquid form, which qualifies as primary form

• Provide safety data sheets for customs and transport

Liquid Polybutene L-14E from Mexico — Import Duty Rate | Tariff item 3902.90.00