PHT4-Diol (Dibromoneopentylglycol) from Canada
PHT4-Diol, synonymous with dibromoneopentylglycol, serves as a brominated diol crosslinker in intumescent coatings and epoxy systems for fire protection. Its placement in HTS 2905.59.30.00 reflects its status as a specifically enumerated halogenated acyclic alcohol per the tariff schedule.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Declare exact assay percentage; obtain TSCA approval for new uses
• Common pitfall: incorrect packing group assignment leading to shipping delays