Phthalide from Germany
Phthalide is a bicyclic lactone with a five-membered oxygen-containing heterocyclic ring fused to benzene, classified under 2932.20.50.50. Used as an intermediate in dye and pharmaceutical synthesis.
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
• Submit NMR/IR spectra confirming lactone structure to distinguish from phthalide derivatives
• Verify no sulfonation/halogenation per Chapter 29 exclusion notes to maintain classification
• Include end-use statement if for R&D to qualify for duty-free treatment under certain HTSUS provisions