HS 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.

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

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

MFN duty rate

Free

GST

5%

Unit of measure

KGM

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

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Preferential tariff rates

• Chile: Free
• CPTPP: Free
• Peru: Free
• LDCT: Free
• Iceland: Free
• Panama (PAT): Free
• Korea: Free
• GPT: Free
• Colombia: Free
• CETA: Free
• Honduras (HNT): Free
• Israel (CIAT): Free
• UK: Free
• Norway (NT): Free
• Switzerland–Liechtenstein (SLT): Free
• Ukraine: Free
• UST/CUSMA (US): Free
• Jordan (JT): Free
• CPTPP – United Kingdom (CPUKT): Free
• Commonwealth Caribbean Countries Tariff (CCCT): Free
• Costa Rica (CRT): Free
• MXT/CUSMA (Mexico): Free

Preference requires qualifying origin and origin proof or certification.

Frequently asked questions

What is the MFN duty on Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics. (HS 3818-00-00-00)?

The T2026-2 MFN rate for tariff item 3818.00.00 is Free. Specific or compound rates require manual calculation. Classification and origin must be verified with CBSA.

What is the duty on HS 3818-00-00-00 from the US?

Qualifying US-origin goods with origin proof use UST/CUSMA at Free. This item is not on any US surtax schedule in force in TariffPlus surtax data (checked against CBSA). GST/HST and any applicable personal-import provincial tax are additional.

Which trade agreement rates apply to HS 3818-00-00-00?

Chile: Free; CPTPP: Free; Peru: Free; LDCT: Free; Iceland: Free; Panama (PAT): Free; Korea: Free; GPT: Free; Colombia: Free; CETA: Free; Honduras (HNT): Free; Israel (CIAT): Free; UK: Free; Norway (NT): Free; Switzerland–Liechtenstein (SLT): Free; Ukraine: Free; UST/CUSMA (US): Free; Jordan (JT): Free; CPTPP – United Kingdom (CPUKT): Free; Commonwealth Caribbean Countries Tariff (CCCT): Free; Costa Rica (CRT): Free; MXT/CUSMA (Mexico): Free. Preferential treatment requires qualifying origin and certification. Rates are informational; CBSA is authoritative.