0.52% Carbon Round Wire for Needle Production
0.52% carbon nonalloy round steel wire, polished, for sewing and hypodermic needle blanks. Classed in HTS 7217.10.80.20 as other uncoated round wire with medium carbon for hardness post-heat treat. Not razor steel due to width/carbon mismatch with note (d).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If ball-bearing steel grade
Matches Chapter note (h) composition for alloy wire.
If finished hypodermic needles
Completed medical needles in Chapter 90 instruments.
If electrically insulated coils
Insulated wire coils shift to electrical Chapter 72 provisions.
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Import Tips & Compliance
• Verify against razor blade steel note—width over 23mm keeps here
• Precision diameter docs prevent rod confusion
• No rust allowance per Chapter note
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