316 Stainless Steel Seamless Microbore Tubing 1.0mm OD
316 stainless steel cold-reduced microbore tubing, 1.0 mm OD for microfluidic devices and lab-on-chip. HTS 7304.41.30.45 covers cold-formed seamless stainless circular <19 mm OD tubing. Meets wire cross-section note limit (<16 mm).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for semiconductor manufacturing equipment
Precision tubes for semi equipment classified as machine parts under Chapter 84.
If welded microbore stainless
Small welded stainless tubes under welded pipes heading 7306.
If adapted for gas/liquid analysis instruments
Microfluidic tubes as parts of analyzers under Chapter 90.
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Import Tips & Compliance
• Specify ID/OD tolerances for microflow; provide seamless proof via NDT reports
• Pitfall: retail packaging triggering consumer vs industrial shift
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