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

Chapter 38 · 3 CN codes

• 3818 00 11 00 Doped silicon wafers of a thickness <=200μm, rectangular, whether or not with cut or rounded corners "photovoltaic wafers"
• 3818 00 19 00 Silicon doped for use in electronics, in the form of discs, wafers, cylinders, rods or similar forms, whether or not polished or with a uniform epitaxial coating (excl. elements that have been further processed, e.g. by selective diffusion, and "photovoltaic" rectangular wafers of a thickness <=200μm)
• 3818 00 90 00 Chemical elements and compounds doped for use in electronics, in the form of discs, wafers, cylinders, rods or similar forms, or cut into discs, wafers or similar forms, whether or not polished or with a uniform epitaxial coating (excl. elements that have been further processed, e.g. by selective diffusion, and doped silicon)