Blown Glass Observation Window Sheets
2.4 mm thick blown glass sheets at 0.18 m² for small observation windows in equipment housings. Meets criteria for HTS 7004.90.25.10 as unworked blown rectangular glass.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If laminated for safety
Laminated glass sheets, even unworked otherwise, classify under safety glass 7007.
If mounted in frames as lab equipment windows
Assembled into laboratory apparatus, shifts from raw material to finished article.
If ≥24% lead crystal for decorative windows
Lead crystal glass products, even sheets, go to specific 7009/7013 provisions.
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Import Tips & Compliance
• Provide evidence of blowing process vs. drawing to avoid 7005 float glass duty
• Ensure customs declaration matches invoice specs exactly for thickness/area
• No drilling or fittings; those become laboratory glassware in 7017
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