Tungsten-V Alloyed Hole Opener from Japan
Rock hole opener with tungsten-vanadium alloyed wings (>0.2% W, >0.1% V) for widening blast holes in quarries. HTS 8207.19.30 classification for premium cutting metallurgy in earth boring. Increases hole diameter efficiently.
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
• Quarry end-use letters prevent general tool downgrade
• Element-specific assays mandatory
• Single unit shipping avoids set statistical issues