Micro-Tin Powder for Friction Materials
Ultra-fine tin powder (<10 microns) added to brake pads and clutch friction materials for lubrication. Under HTS 8007.00.32.00 as other tin powders; non-alloyed composition. Enhances wear resistance without forming alloys.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If pre-incorporated into finished brake friction pad
Fabricated friction materials containing tin classify under Chapter 68.
If in tube or pipe form
Tin tubes/pipes are separate from powders under 8007.00.20.
If as lubricant additive mixture
Prepared lubricants with tin powder shift to Chapter 38.
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Import Tips & Compliance
• Document particle size analysis to prevent confusion with nano-materials regulations
• Comply with TSCA for chemical substances introduced into commerce
• Avoid bulk packaging over 25kg to reduce hazmat shipping costs
Related Products under HTS 8007.00.32.00
Unwrought Tin Powder 99.9% Pure
Fine tin powder with at least 99% tin content, not alloyed, used in metallurgy and powder injection molding. Classified under HTS 8007.00.32.00 as powders and flakes of tin, distinct from wrought forms or alloys. Meets chapter definition for non-alloyed tin due to purity exceeding 99% with minimal bismuth and copper.
Tin Flake for Paint Pigment
Metallic tin flakes used as pigments in industrial paints and coatings for corrosion resistance. Falls under HTS 8007.00.32.00 as 'powders and flakes' of tin, separate from plated or coated articles. Purity ensures non-alloyed classification per chapter definitions.
Atomized Tin Powder for 3D Printing
Gas-atomized spherical tin powder for additive manufacturing and metal 3D printing applications. HTS 8007.00.32.00 covers such tin powders and flakes as 'other articles.' Non-alloyed per chapter note with >99% Sn and controlled impurities.
Tin Powder for Brazing Alloys
High-purity tin powder used in manufacturing brazing and soldering alloys for plumbing and electronics. Classified in 8007.00.32.00 as tin powders, excluding final alloy products. Adheres to non-alloyed tin specs with Bi <0.1% and Cu <0.4%.
Electrolytic Tin Flakes for Chemical Reagents
Electrolytically produced tin flakes serving as reagents in chemical laboratories and synthesis. HTS 8007.00.32.00 for tin powders and flakes; purity qualifies as non-alloyed tin. Used where high surface area is needed over bars or shot.
Tin Leaf Flakes for Metallurgy
Flakes derived from tin leaf, used in powder metallurgy for bearing production. HTS 8007.00.32.00 covers these as tin flakes, non-alloyed per chapter specs. Provides uniform mixing in metal matrix composites.