2-Furaldehyde Diethyl Acetal from Germany
2-Furaldehyde diethyl acetal protects furfural aldehyde group, used in organic synthesis with aromatic furan ring preserved. Oxygen hetero-atom only in ring structure. Classifies HTS 2932.19.10.00.
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
• Acetal stability data and hydrolysis conditions documentation needed
• Confirm no nitrogen/sulfur impurities per chapter hetero-atom restrictions
• Distinguish protecting group from permanent modification