Diisodecyl Phthalate (DIDP) from Canada
DIDP offers low volatility for outdoor vinyl applications like siding and roofing. Orthophthalic acid ester classification under HTS 2917.34.01.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Construction grade specs require viscosity testing
• Bulk tanker import common; verify cleaning certificates