United States · Heading· 1 subheadings· 5 codes

3818Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics

Subheadings (6-digit WCO)

381800Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics→

United States tariff lines (10-digit)

All national sub-divisions in United States's tariff schedule

HS CodeDescriptionPrimary rate
3818.00.00Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronicsFree
3818.00.00.10Gallium arsenide wafers, dopedFree
3818.00.00.20Polycrystalline silicon wafers, dopedFree
3818.00.00.30Silicon carbide wafers, dopedFree
3818.00.00.95OtherFree
United States HS 3818 · Chemical elements doped for use in electronics, in the form · Treayo · 全球关税