Benzene-1,3,5-tricarboxylic Acid (Trimesic Acid) from Germany
Trimesic acid features symmetrical 1,3,5-tri carboxylic substitution on benzene, ideal for metal-organic frameworks (MOFs) and coordination polymers. HTS 2917.39.70.00 aromatic polycarboxylic acid. Perfect 120° linker geometry.
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
• MOF research quantities often exceed Chapter 29 minimum import thresholds
• Document <0.1% heavy metals for framework applications
• Pure acid vs Chapter 28 metal coordination compounds requires complexation analysis