11-1/4 Inch NQ Core Drill Bit from Germany
An NQ-size surface set diamond core bit with 11-1/4 inch diameter for geological core sampling in exploration drilling. Classified under HTS 8207.19.30.60 as a core bit with tungsten carbide gauge protection exceeding 0.2% tungsten content. Ideal for medium-hard rock formations in mineral prospecting.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include core bit size specifications and diamond impregnation details in commercial invoices for accurate HTS verification
• Check for anti-dumping duties on Chinese-origin diamond tools
• Label as 'rock drilling core bit only' to prevent bundling as machinery parts