Chapter 38 · Miscellaneous chemical products · Section 6

HS Code 3818.00

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

US duty (general)
Free
US HTS lines
1
EU CN codes
4
UK commodity codes
4
Unit
kg

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 3818.00

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
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
7 statistical lines (10-digit)
  • 3818.00.00.10 - Gallium arsenide wafers, doped
  • 3818.00.00.20 - Polycrystalline silicon wafers, doped
  • 3818.00.00.30 - Silicon carbide wafers, doped
  • 3818.00.00.40 - Round (circular) shaped, as described in statistical note 2 to this chapter
  • 3818.00.00.45 - Pseudo-square or rectangular in shape, as described in statistical note 3 to this chapter
  • 3818.00.00.50 - Other
  • 3818.00.00.91 - Other
 Free - 25% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 3818.00

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
3818 00 90 Other EU duty (TARIC) →
3818 00 19 Other EU duty (TARIC) →
3818 00 11 Wafers of a thickness not exceeding 200 micrometres, rectangular, whether or not with cut or rounded corners (so-called photovoltaic wafers) EU duty (TARIC) →
3818 00 00 3818 00 Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics EU duty (TARIC) →

United Kingdom - commodity codes under 3818.00

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
3818 00 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 UK duty & VAT →
3818 00 11 00 Wafers of a thickness not exceeding 200|micrometres, rectangular, whether or not with cut or rounded corners (so-called photovoltaic wafers) UK duty & VAT →
3818 00 19 00 Other UK duty & VAT →
3818 00 90 00 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 3818

3818.00 Chemical elements doped for use in electronics, in the form of discs, wafers or similar fo

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.