Thin Steel Telescope Tube Section from United States
Thin steel telescope tube section, a welded non-alloy steel tube for amateur telescope tubes, 4 inch diameter with a 1.5 mm wall thickness and precision circular cross-section. Used for light baffling in optics, this tube is classified under the tariff item for welded iron or non-alloy steel tubes.
Duty Rate — United States → Canada
Rate breakdown
PGA flags (1)Show detailsHide detailsGACSteelRequired
- GAC
Steel · Required
Global Affairs Canada: GAC Steel (Carbon Steel) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 7304000000–7306999999).
CBSA Single Window matching criteria, unknown
Import Tips
• If the tube is specifically designed for optical instruments, consider whether it might be classified as a part of an optical instrument under Chapter 90
• Provide detailed specifications, including wall thickness and steel grade
• Ensure the product is not classified as a finished telescope component