BIIR Rubber Bale from China
Brominated isobutene-isoprene rubber (BIIR) compressed into rectangular bales for storage and transport, used in pharmaceutical stoppers. The bales are in primary form (blocks of regular geometric shape) and uncompounded, qualifying under tariff item 4002.39.00 as 'other' halo-isobutene-isoprene rubber.
Duty Rate — China → Canada
0%
Import Tips
• Verify the bales are simply cut to rectangular shape and not further worked, per Chapter 40 Note 9
• Include the grade and halogenation details in the commercial invoice to avoid delays
• Consult the CBSA tariff classification advice if the bales have any surface treatment