Heavy Steel Weldment for Rolling Mill Catenary
Welded steel structure for the catenary (loop) section in continuous rolling mills, 67 tons, supporting strip tension control. HTS 8455.90.40.00 applies to this sub-90 ton weldment for 8455 machines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as equipment for steel plant buildings
Structural steel for factories vs. specific rolling machines changes classification.
If parts for continuous casting machines preceding rolling
Casting vs. rolling process equipment has different Chapter 84 headings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide stress analysis reports demonstrating design for rolling mill dynamic loads
• Ship with protective coatings documented to preserve weldment integrity during ocean transport
• Avoid bundling multiple weldments that could exceed 90-ton individual limit
Related Products under HTS 8455.90.40.00
Steel Frame Casting for Hot Rolling Mill
A large steel casting forming the main frame of a hot rolling mill stand, weighing 45 tons, designed to withstand extreme pressures during metal deformation. It falls under HTS 8455.90.40.00 as a casting for machines of heading 8455, specifically for metal-rolling mills, and weighs less than 90 tons individually.
Aluminum Weldment Housing for Cold Rolling Mill
A fabricated aluminum weldment serving as the housing for bearings and rollers in a cold rolling mill, weighing 32 tons. Classified under HTS 8455.90.40.00 as a weldment under 90 tons specifically for 8455 metal-rolling mill machines.
Cast Iron Base Casting for Tandem Rolling Mill Stand
Heavy cast iron base casting for supporting tandem rolling mill stands in steel production, individual weight 28 tons. Meets HTS 8455.90.40.00 criteria as a casting under 90 tons for 8455 heading machines used in metal rolling.
Steel Welded Side Frame for Plate Rolling Mill
Welded steel side frame assembly for heavy plate rolling mills, weighing 52 tons, providing lateral support for work rolls. Falls under HTS 8455.90.40.00 as a sub-90 ton weldment dedicated to 8455 rolling machines.
Ductile Iron Roll Stand Casting for Section Mill
Precision ductile iron casting for the roll stand housing in section steel rolling mills (beams, channels), 41 tons. Classified in HTS 8455.90.40.00 for castings under 90 tons of 8455 metal-rolling machines.