0.3mm Fine Alloy Steel Round Binding Wire
Ultra-fine 0.3mm round wire of nickel-alloy steel for bookbinding and electronics. HTS 7229.90.50 covers this other alloy steel round wire product, precisely drawn without further working or special steel qualifications. Enables tight coil formation in automated binding machines.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If martensitic stainless
Fine stainless wires classify under specific stainless subheadings.
If insulated for electrical use
Electrically insulated wire becomes Chapter 85 insulated conductors.
If used in paper binding sets
Wire components of stationery binding machines may fall under Chapter 48.
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Import Tips & Compliance
• Micrometer certification required for sub-1mm diameters to confirm roundness
• Prevent reclassification by ensuring no plastic coating for binding applications
• Declare nickel content accurately; high nickel may trigger stainless review
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