Phosphor Bronze Wire Cloth Sieve
Woven phosphor bronze (copper-tin) wire cloth precision sieves for laboratory particle analysis. Note it falls under pure copper 7419.80.09.00 unless tin>3% triggers bronze reclassification. Typically 100-400 mesh for micron-level separations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If confirmed copper-tin bronze alloy (tin predominant)
Subheading note (b) requires separate bronze wire cloth classification.
If calibrated for physical/chemical analysis
Lab sieves for analysis have dedicated Chapter 90 provisions.
If interchangeable tool for machine tools
Industrial sieves as tooling classify under Chapter 82.
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Import Tips & Compliance
• ,ASTM sieve standards documentation validates laboratory use
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