Naphthalene Epoxyether from Germany
This fused-ring aromatic system bears a three-membered epoxide functionality, qualifying under HTS 2910.90.20.00. Primarily used as a reactive monomer in specialty photoresist formulations and optical materials.
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
• Include HPLC chromatogram showing naphthalene substitution pattern
• TSCA inventory verification required for condensed ring aromatic epoxides
• Ship under temperature control (<30°C) to prevent polymerization