Lithium-Catalyzed Butadiene Rubber Crumb from Japan
Solution butadiene rubber crumbs produced via lithium catalysis, for wire insulation compounds. The crumb form is a primary bulk form under Chapter 40 Note 3(b), and the rubber is uncompounded.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the crumbs contain no plasticizers or extenders beyond trace amounts
• Keep documentation of the polymerization process
• Declare under 4002.20.00 with the correct net weight