304 Stainless Steel Cold-Rolled Tubing for Endoscopes 1.9mm OD
Flexible 304 stainless seamless cold-rolled tubing, 1.9 mm OD for endoscope insertion tubes. Under HTS 7304.41.30.45 as cold-formed circular stainless <19 mm OD, other seamless tube. Medical flexibility via thin walls.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of endoscopes or similar instruments
Insertion tubes as integral endoscope parts under Chapter 90 medical instruments.
If welded with thin walls
Thin-walled welded stainless tubes for medical under welded heading.
If plastic-coated or lined
Material composition dominance shifts to Chapter 39 plastics.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• FDA 510(k) docs if device-related; ensure sterile packaging compliance
• Pitfall: polymer lining changes to composite materials heading
Related Products under HTS 7304.41.30.45
304 Stainless Steel Cold-Drawn Tubing for HPLC Columns 0.8mm OD
Ultra-precise 304 SS seamless cold-drawn tubing, 0.8 mm OD for high-performance liquid chromatography (HPLC) columns. Under HTS 7304.41.30.45 as small-diameter cold-rolled stainless circular tube. Lab-grade seamless per chapter.
Cold-Drawn 316 Stainless Steel Hypodermic Tubing 14 Gauge
Seamless cold-drawn tubing made from 316 stainless steel with an external diameter of 14 gauge (approximately 2.77 mm), used in medical needles and syringes. It falls under HTS 7304.41.30.45 as cold-drawn seamless stainless steel tubing of circular cross section less than 19 mm OD, not classified elsewhere. This precision tubing meets the chapter definition for seamless pipes and tubes.
Cold-Rolled 304 Stainless Steel Capillary Tubing 1.5mm OD
Precision cold-rolled seamless 304 stainless steel tubing with 1.5 mm external diameter, ideal for chromatography columns and instrumentation. Classified under HTS 7304.41.30.45 for its cold-formed seamless circular cross section under 19 mm OD from stainless steel. Excludes cast iron and meets wire dimension limits indirectly via chapter notes.
17-4 PH Stainless Steel Seamless Instrumentation Tubing 3mm OD
Cold-drawn precipitation-hardening 17-4 PH stainless steel tubing, 3 mm OD, for high-pressure sensors and gauges in aerospace. Fits HTS 7304.41.30.45 as other cold-formed seamless stainless tubes under 19 mm OD, circular cross section. Stainless steel composition confirmed per chapter notes.
304L Stainless Steel Cold-Reduced Tubing for Catheters 2mm OD
Low-carbon 304L stainless steel seamless tubing, cold-reduced to 2 mm OD for flexible medical catheters. Under HTS 7304.41.30.45 as cold-rolled seamless stainless circular tube <19 mm OD, other category. Precision tolerances suit medical applications per statistical notes context.
316LVM Stainless Steel Implant Tubing 1.8mm OD
Vacuum-melted 316LVM stainless steel seamless cold-drawn tubing at 1.8 mm OD for surgical implants and guidewires. Classified in HTS 7304.41.30.45 for small-diameter cold-formed stainless tubes of circular section. Meets iron/steel seamless definition excluding cast iron.