Molybdenum Rock Roller Cone from Japan
Single roller cone insert with molybdenum alloy (>0.2%) for custom rock drilling assemblies. HTS 8207.19.30 due to cutting part composition for abrasive earth. Replaceable in tricone systems.
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
• Prove interchangeability with major brands
• Component-only invoices avoid full bit classification
• Tensile strength data for alloy validation