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7102.29.00.20/Boart Miners' Diamonds for Tunneling Equipment/Japan

Boart Miners' Diamonds for Tunneling Equipment from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Use ISDN (International Standard Diamond Notation) for accurate grading in entries

• Segregate shipments by mine origin to leverage preferential duty programs

Boart Miners' Diamonds for Tunneling Equipment from Japan — Import Duty Rate | HTS 7102.29.00.20