316 Stainless Steel Seamless Microbore Tubing 1.0mm OD from Mexico
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).
Duty Rate — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Specify ID/OD tolerances for microflow; provide seamless proof via NDT reports
• Pitfall: retail packaging triggering consumer vs industrial shift