Miscellaneous Chemical Products · $125.8M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
25%
Trade Agreement Eligibility
Notes
[object Object]
[object Object]
Monthly Imports
$125.8M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
2 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 2 NCM codes
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $126M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
| Code | Description | Rate |
|---|---|---|
| 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 | Free |
| 3818.00.00.10 | Gallium arsenide wafers, doped | — |
| 3818.00.00.20 | Polycrystalline silicon wafers, doped | — |
| 3818.00.00.30 | Silicon carbide wafers, doped | — |
| 3818.00.00.95 | Other | — |
The tariff classification of indium phosphide gallium arsenide semiconductor wafers from an unspecified country
Protest No. 3196-91-100019; Showa Denko America; GAP-EPI-R Type Unmounted Light Emitting Diode Chips; LED; Wafer; Chip; Chemical Element Doped For Use In Electronics; 3818.00.00; 8541.40.20; 8541.40.60
CHEMICAL ELEMENTS DOPED FOR USE IN ELECTRONICS, IN THE FORM OF DISCS WAFERS OR SIMILAR FORMS; CHEMICAL COMPOUNDS DOPED FOR USE IN ELECTRONICS
Census Bureau export classification matching this HTS import code.
