Unvulcanized IR Rubber Plates from United States
Unvulcanized isoprene rubber (IR) plates, compounded with fillers and vulcanizing agents, are rectangular plates used in tire compounds. They are in primary form as plates, unvulcanized, and fall under this tariff item for compounded rubber.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the plates are compounded with additives such as carbon black or silica, as raw IR rubber falls under heading 4002
• Keep records of the compounding formulation
• Ensure the plates are rectangular and not vulcanized, as vulcanized plates fall under heading 4008