409 Stainless Steel Heat Exchanger Foil
Thin hot-rolled 409 stainless steel foil, 0.15mm thick x 500mm wide, for finned heat exchanger cores in automotive radiators. HTS 7220.90.00 for other flat stainless <600mm wide, not cold-formed or specialized per notes.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cold-rolled to ≤0.25mm thickness
Very thin cold-rolled stainless classified under specific 7222 provisions.
If imported as assembled heat exchanger parts
Parts of heat exchange equipment take precedence over material classification.
If meets heat-resisting steel note (g)
Low-carbon Cr steels 4-10.5% classified as heat-resisting under 7225.
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
• Provide heat exchanger end-use certification if requested; ensure no embossing qualifies as 'further worked'; segregate from cold-rolled inventory
Related Products under HTS 7220.90.00
310 Stainless High-Temp Strip
Hot-rolled 310 stainless strips 1.2mm thick x 400mm wide for furnace parts and kiln linings. HTS 7220.90.00 other stainless flat <600mm, not heat-resisting per note (g).
Stainless Steel Narrow Band 304L
Low-carbon 304L stainless narrow bands 0.4mm x 150mm wide from hot-rolled stock, for packaging seals. 7220.90.00 as other stainless flat-rolled under 600mm width.
Stainless Steel 304 Shim Stock
Thin flat-rolled stainless steel 304 sheets, typically 0.1-1mm thick and 100-500mm wide, used for precision shimming in machinery alignment. Classified under HTS 7220.90.00 as flat-rolled stainless steel products less than 600mm wide, not cold-rolled, not further worked beyond basic rolling. Meets chapter definitions for stainless steel flat products excluding specialized types.
430 Stainless Steel Banding Strap
Flat-rolled 430 stainless steel strips, 0.5-1mm thick and 300-500mm wide before slitting, used for securing cargo and pallets. Falls under HTS 7220.90.00 as other non-cold-rolled flat stainless products under 600mm width, not meeting specialized steel notes.
316L Stainless Steel Annealed Strip
Hot-rolled and annealed 316L stainless steel flat strips, 1-3mm thick and 400mm wide, for marine and chemical applications. HTS 7220.90.00 covers other flat-rolled stainless steel <600mm wide, excluding cold-rolled or tool steels per chapter notes.
Stainless Steel 201 Edging Strip
Flat-rolled 201 stainless steel strips, 0.8mm thick x 250mm wide, used for furniture and appliance edging. Under HTS 7220.90.00 as other stainless flat-rolled products <600mm, hot-rolled not further worked.