Harmonized Tariff Schedule of the U.S. › Chapter 38 Miscellaneous chemical products
3818.00.00.30Tariff line
Classification path
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
3818
Silicon carbide wafers, doped
3818.00.00.30
Rates of duty
General rate (Column 1)Free
Special—
Column 225%
Unitkg
Printed page 1670
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.86ExemptexemptOn the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)
- China 301 FYR-SEMI9903.91.05Applies+50%8-digit subheading 3818.00.00 is on FYR-SEMI
Confirmed total 50% · max 50%Full duty breakdown →