304 Stainless Steel Microbore Tubing 4mm OD from Germany
Ultra-precise cold-rolled seamless 304 stainless microbore tubing, 4mm OD, for HPLC systems and micro-fluidics. Falls under 7304.41.30 as seamless stainless steel tube of circular section, cold-formed, with external diameter well under 19mm. Provides superior surface finish for analytical applications.
Duty Rate — Germany → 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
• Require surface finish documentation (Ra values) for pharma/analytical validation
• Confirm no internal welds via destructive testing certificates if requested
• Declare exact OD tolerance (±0.1mm typical) to prevent reclassification