Tin-Coated Needle Wire 0.4mm Carbon Steel
Fine high-carbon round wire tin-coated for sewing machine needles, 0.4 mm dia., 0.6%+ carbon for hardness. HTS 7217.30.45.30 classification for nonalloy, base metal plated, high-C, sub-1mm wire.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If uncoated
Absence of plating moves to the 'not plated/coated' parallel subheading.
If further made into needles
Completed sewing machine needles are parts under machinery Chapter 84.
If chipper knife steel per note (f)
Exact alloy composition matching chipper knife steel note shifts to specialized alloy wire.
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Import Tips & Compliance
• Provide hardness (Rockwell) tests correlating to carbon content for verification
• Segregate by exact diameter; mixing sizes risks entire shipment reclassification
• Ensure no plastic coating—pure base metal plating keeps it in 7217
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