Industrial Thermometer Glass Tubing from Japan
Borosilicate capillary tubing with precise bore for industrial thermometers, unworked 4mm OD. HTS 7002.39.00.90 as other unworked tubes; bore formed during drawing process.
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
• Bore diameter tolerance ±0.01mm requires precise measurement documentation
• Annealing certificate confirms thermal stress relief without working
• Avoid declaring as finished thermometer stems (9025.19)