NQ Size Diamond Core Drill Bit from Japan
Standard NQ (2.98" core) diamond impregnated bit for wireline coring systems in mineral exploration. Falls under HTS 8207.19.60.65 as rotary core bit with diamond working part for rock drilling. Industry standard for consistent sample recovery.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Reference exact wireline system size (NQ, HQ, PQ) in all documentation for size breakout accuracy
• Multiple bit sets require piece count reporting per statistical note guidelines
• Avoid valuation issues by declaring consistent unit pricing across size variants