Pyrex Glass Tubing for Industrial Thermowells from Japan
Pyrex-brand borosilicate unworked glass tubes for fabricating protective thermowells in industrial sensors. HTS 7002.39.00 for other unworked tubes, resistant to thermal shock for harsh environments. Used in chemical plants and refineries.
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
• Trademark Pyrex requires origin verification; generic borosilicate needs composition docs
• Specify pressure/temperature ratings in commercial invoices for accurate valuation
• Avoid pre-threading or metal insertion, which creates instrument parts under 9026