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PCD Tapping Tool Blanks from China

Polycrystalline diamond blanks mounted for manufacturing thread tapping tools used in high-volume aluminum die casting. These 8207.50.40 classified blanks enter under 9817.82.01 requiring thread flute and chamfer grinding. Essential for M6-M12 aluminum thread production.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Specify metric thread sizes and material grades to be tapped,Include tapping speed/feed rates and tool life requirements,Document die casting alloy specifications