DETA Flake Form Stabilized from Canada
Stabilized diethylenetriamine in flake form with anti-oxidant additive, remains classified under HTS 2921.29.0030 as the stabilizer is necessary for preservation per Chapter 29 note 2(f). Used in epoxy resin curing systems for composites.
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
• Document stabilizer as <0.5% BHT solely for transport stability to maintain Chapter 29 classification
• Use stainless steel IBCs; verify no solvent content >1% to avoid note 2(e) exclusion