Soft Glass Tubing for Scientific Demonstrations
Low-expansion soft soda glass tubing unworked, ideal for educational glassblowing and science fair projects. Under HTS 7002.39.00 as other tubes, easy to work by hand without industrial equipment. Commonly used in classrooms for flameworking demos.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used to make glass beads/jewelry
Lampworked soft glass into articles becomes imitation jewelry.
If pre-formed into demo apparatus
Educational glass models and science ware are finished articles.
If float glass sheet alternative
Different glass float process for sheet stock vs tubing.
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Import Tips & Compliance
• Package in student-safe quantities (<10kg/box) to qualify for educational tariff preferences
• Label as 'flammable when heated' for hazmat compliance during customs inspection
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