Phthalic Isophthalic Anhydride Precursor from Germany
Isophthalic acid serving as precursor for mixed phthalic-isophthalic anhydride in alkyd resin production. Classified specifically as isophthalic acid under 2917.39.1500 before anhydride formation. Used in industrial paints and varnishes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify anhydride reaction yield expectations in end-use documentation
• Monitor for decarboxylation impurities affecting anhydride quality
• Ensure acid number specification (≥670 mg KOH/g) met