Fused Quartz Rod-Tubes for Laboratory Furnaces from United States
Hybrid rod-tube fused quartz glass unworked structures for custom lab furnace construction. They are classified under this tariff item as other unworked glass tubes, including fused silica per chapter note 5, and are used for extreme thermal properties in research heating.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm the fused quartz composition and that the tubes are unworked
• Provide documentation showing the silica content to support classification
• Be aware that fused quartz is included in the definition of glass for this chapter