Borosilicate Glass Labware Cullet
Crushed rejects from Pyrex-style lab beakers and tubes, high-silica content glass scrap. HTS 7001.00.51.00 captures this as other glass in mass, valued for thermal resistance in remelt.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If shaped labware articles, not scrap
Finished glassware for lab use stays in 7017, not waste.
If colored with synthetic pigments exceeding trace
Pigmented glass mixtures shift to Chapter 32 prepared colors.
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Import Tips & Compliance
• Certify SiO2 >80% for borosilicate; distinguishes from soda-lime duties
• Avoid mixing with container glass; thermal expansion mismatch ruins batches
• Biohazard protocols if from lab discard; sterilization docs mandatory
Related Products under HTS 7001.00.51.00
Recycled Soda-Lime Glass Cullet
Crushed fragments of post-consumer soda-lime glass bottles and jars, sorted by color for recycling. Classified under HTS 7001.00.51.00 as glass cullet, which is waste and scrap of glass in fragmented form suitable for remelting, excluding activated glass.
Clear Container Glass Scrap
Shards and fragments from discarded clear glass bottles, processed into uniform cullet for furnace remelting. Falls under HTS 7001.00.51.00 as 'other' glass in the mass waste/scrap, distinct from colored or specialty glass.
Green Beer Bottle Cullet
Crushed green glass from beer and beverage bottles, cleaned and sized for use in new container production. HTS 7001.00.51.00 covers this as other glass scrap in mass form, post-consumer waste excluding CRT material.
Amber Liquor Bottle Glass Scrap
Processed scrap from amber-colored liquor and pharmaceutical bottles, ready for remelting into new packaging. Classified in HTS 7001.00.51.00 as other glass cullet/waste, valued for its iron oxide tint in recycling.
Float Glass Manufacturing Cullet
Internal factory scrap from float glass production lines, crushed clear glass trimmings and rejects. HTS 7001.00.51.00 includes this pre-consumer waste as other glass in the mass, ideal for looping back into sheet glass.
Post-Industrial Window Glass Scrap
Scrap from window glass fabrication shops, including edge trims and broken panes crushed to cullet. Under HTS 7001.00.51.00 as other glass waste, free of films or sealants for clean recycling.