HDI Stabilized with 0.02% HDB Catapult from Canada
Industrial 1,6-hexamethylene diisocyanate stabilized with proprietary 0.02% HDB Catapult additive to prevent yellowing during storage. HTS 2929.10.3500 applies per Chapter note (f) for added stabilizers necessary for transport. Standard for non-yellowing wood floor coatings.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include stabilizer specification sheet; additions must be 'solely for safety/transport' per Chapter note (f)
• IBC totes (1000L) common—verify UN 2281 approval and secondary containment