Tungsten Heavy Duty Crown Bit from Japan
Impregnated crown bit with tungsten matrix (>0.2%) for ultra-hard rock coring in exploration drilling. HTS 8207.19.30 for high tungsten cutting impregnation in earth boring tools. Extreme durability.
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%
Import Tips
• Diamond + tungsten specs detailed
• Exploration license ties to use
• Matrix analysis certificate key