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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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)