Tungsten Carbide Tipped Core Drill Bit from Japan
Core drill bit with tungsten carbide inserts exceeding 0.2% tungsten by weight, used for extracting cylindrical rock samples in geological surveys and mining exploration. Classified under HTS 8207.19.30.90 for its high-alloy cutting part in rock drilling tools. Ideal for hard rock formations like granite.
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
• Include material analysis reports proving tungsten >0.2% to support duty rate and prevent misclassification
• Label tools with model, size, and alloy specs; U.S. customs often inspects for accurate HTS reporting