Thulium-170 Density Gauge from Mexico
Soft gamma source (Tm-170) for measuring concrete density during road construction quality control. Industrial ionizing radiation apparatus under HTS 9022.29.80.00 excluding medical applications. Troxler-style surface mount.
Duty Rate — Mexico → United States
10%
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
• ASTM D6938 compliance certificate required
• Backscatter vs transmission mode specs documented
• Calibration rods imported separately under 9027