Rubber Durometer Calibration Block from Mexico
NIST-traceable test blocks (30A, 50D, 90A Shore scales) for calibrating durometers testing rubber/plastics hardness. Micro-ISO 48 compliant. Accessory for hardness testers classified HTS 9024.90.00.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Must include NIST/ISO traceability certificate with exact durometer values
• Specify Shore scale and tolerance (±1 point)