Heading 3818
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
1 tariff item under this heading · Chapter 38 — Miscellaneous chemical products
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
1 tariff item under this heading · Chapter 38 — Miscellaneous chemical products
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