Boart Miners' Diamonds for Tunneling Equipment from Germany
Irregular boart diamonds for tunnel boring machine cutters in underground mining operations. These unworked miners' diamonds fall under HTS 7102.29.0020 as other industrial variants. Their toughness excels in rock penetration tasks.
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
• Use ISDN (International Standard Diamond Notation) for accurate grading in entries
• Segregate shipments by mine origin to leverage preferential duty programs