Glass Microspheres for Shot Blasting
Precision glass microspheres ≤1 mm used as abrasive media in shot peening for metal surface finishing. Fits HTS 7018.90.50.00 for glass microspheres not exceeding 1 mm in diameter. Uniform spherical shape ensures consistent blasting impact.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used as natural abrasive grains rather than glass
Non-glass abrasives like garnet classified under Chapter 68.
If fired into ceramic refractory shapes
Processed into ceramic forms shifts to Chapter 69 refractories.
If chemically treated as prepared polishing powders
Surface-modified glass for polishing becomes chemical preparation.
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Import Tips & Compliance
• Include material safety data sheets confirming non-hazardous glass beads
• Declare grade/size specs to match microsphere subheading
• Bulk container requirements for industrial quantities
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