Isophthalic Acid Technical Grade from Germany
Isophthalic acid is a meta-substituted aromatic dicarboxylic acid used in alkyd resins, polyester coatings, and copolyesters. Classified under HTS 2917.39.70.00 as an aromatic polycarboxylic acid not specifically enumerated elsewhere in heading 2917. This meta-isomer provides superior chemical resistance in coatings.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Require manufacturer's specification sheet confirming 99%+ purity for Chapter 29 classification
• Bulk powder shipments need anti-caking stabilizers documented to remain under this heading
• Avoid classifying as Chapter 38 if blended with solvents beyond transport stabilization limits