3818.00.00
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
Duty rates
- General (MFN)
- Free
- Column 2 (non-MFN)
- 25%
“General” applies to imports from most trading partners under normal trade relations. “Special” lists products eligible for reduced or duty-free treatment under programs like GSP, USMCA, CAFTA-DR, or individual free-trade agreements. “Column 2” applies to imports from countries without normal trade relations (currently Cuba and North Korea).
Chapter 38
Miscellaneous chemical products (Section VI — Products of the chemical or allied industries)