CVD Lab-Grown Diamond Rough from Germany
Rough synthetic diamonds grown via Chemical Vapor Deposition, typically in plate or block form, simply sawn into facets. Falls under HTS 7104.21.00.00 as unworked or roughly shaped synthetic diamonds, prior to gem-quality processing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include CVD reactor specs in entry docs to prove synthetic nature
• Rough CVD plates often temporarily strung; declare explicitly per subheading note