HNBR O-Ring for Oilfield Downhole Tools from Mexico
Hydrogenated nitrile HNBR O-ring for high-pressure seals in oil/gas downhole drilling tools. HTS 4016.93.50.10 for vulcanized rubber O-rings enduring H2S/CO2 environments. API 6A compliant.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• NACE MR0175/ISO 15156 sour service certification essential
• Pressure/temperature rating documentation (up to 15,000 psi/350°F)
• Avoid 'drilling equipment part' descriptions triggering Chapter 84