Square Borosilicate Glass Tubing
Unworked square-profile borosilicate glass tubes for architectural models and specialty furniture. Classified HTS 7002.39.00 as other unworked tube shapes beyond round. Provides structural glass elements without fabrication.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered flat-rolled glass bars
Very wide square tubes might classify as float glass profiles.
If used in paving blocks or panels
Square tubes assembled into architectural elements become paving/endless articles.
If drawn into tempered safety glass bars
Safety-tempered square profiles are worked multiple-walled glass.
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Import Tips & Compliance
• Photos showing square cross-section prevent round tube assumption
• Confirm no cutting to length; remains unworked per chapter note (b)
• Architectural end-use may qualify for temporary importation
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