Heavy Wall Borosilicate Glass Pressure Tubes from Mexico
Thick-walled unworked borosilicate glass tubes rated for high internal pressure in hydraulic sight glasses. HTS 7002.39.00 for robust industrial other tubes. Monitors fluid levels in machinery.
Duty Rate — Mexico → United States
16%
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
• Pressure test certificates mandatory for safety classification
• ASME certification aids customs for industrial end-use
• Distinguish from finished sight glasses (7013)