Other
Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. > Other, welded: > Of iron or non-alloy steel: > Other
Duty Rate (from China)
Products classified under Tariff item 7305.31.00.1
Alloy Steel LSAW Pipe for Offshore Platform Risers
> A submerged arc longitudinally welded (LSAW) alloy steel pipe exceeding 406.4 mm in diameter, used for riser applications in offshore oil platforms. The pipe has a circular cross-section and is made of alloy steel. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Alloy Steel Mega Pipe for Urban Sewage Tunnels
> An extra-large longitudinally welded alloy steel pipe with an external diameter exceeding 48 inches (1219 mm), used for main sewage conveyance tunnels. The pipe has a circular cross-section and is made of alloy steel. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Conical Steel Pathway Light Pole Tube
> A conical steel pathway light pole tube, longitudinally welded, with an external diameter exceeding 406.4 mm at the base. It is the primary structural component for pedestrian pathway lighting, providing support for low-level lighting fixtures. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel, with an external diameter exceeding 406.4 mm.
7305.31.00Cooling Water Return Pipe 60-inch Welded
> A 60-inch diameter longitudinally welded nonalloy steel pipe used for industrial cooling water return lines in power plants. The pipe has an external diameter exceeding 406.4 mm and is made of iron or nonalloy steel. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Industrial Slurry Pipeline 28-inch Welded Steel
> A 28-inch (711 mm) longitudinally welded pipe of nonalloy steel used for transporting slurry in mining operations. The pipe has an external diameter exceeding 406.4 mm and is made of iron or nonalloy steel. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Large Diameter Welded Steel Sluice Gate Pipe 48-inch
> A longitudinally welded pipe from nonalloy steel, with an external diameter of 1219 mm, used in irrigation and flood control sluice systems. The pipe has a circular profile and an external diameter exceeding 406.4 mm. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Longitudinally Welded Steel Water Pipe 24-inch
> A large-diameter, longitudinally welded pipe made of nonalloy steel with an external diameter of 610 mm, used for municipal water distribution systems. The pipe has a circular cross-section and an external diameter exceeding 406.4 mm. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Municipal Sewer Force Main Pipe 54-inch
> A 54-inch (1372 mm OD) longitudinally welded nonalloy steel pipe used for pressurized sewer force mains. The pipe has an external diameter exceeding 406.4 mm and is made of iron or nonalloy steel. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Nonalloy Steel Penstock Pipe 36-inch Welded
> A longitudinally welded, 914 mm diameter pipe of iron or nonalloy steel used for low-pressure penstocks in small hydroelectric setups. The pipe has an external diameter exceeding 406.4 mm. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Tapered High Mast Lighting Pipe
> A tapered high mast lighting pipe, longitudinally welded, with an external diameter exceeding 406.4 mm, used as the mast for high-mast lighting systems on highways and parking lots. The conical shape reduces wind load and supports multiple floodlights. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Tapered Steel Floodlight Support Pipe
> A tapered steel floodlight support pipe, longitudinally welded, with an external diameter over 406.4 mm, used as the vertical support in floodlighting towers for sports stadiums and large areas. The design facilitates the mounting of floodlights at height. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Tapered Steel Lamp Post Tube
> A tapered steel lamp post tube, longitudinally welded, with a circular cross-section exceeding 406.4 mm in external diameter, engineered as the main structural component for street lamp posts. It provides support for street lighting fixtures. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Welded Nonalloy Steel Culvert Pipe 30-inch
> A heavy-duty, longitudinally welded steel pipe of nonalloy steel, with a 762 mm external diameter, designed for stormwater drainage and culverts in road construction. The pipe has an external diameter exceeding 406.4 mm. This product is classified under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Welded Steel Intake Pipe 42-inch for Pumping Stations
> A 42-inch (1067 mm OD) longitudinally welded nonalloy steel pipe used for water intake at pumping stations. The pipe has an external diameter exceeding 406.4 mm and is made of iron or nonalloy steel. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.
7305.31.00Welded Tapered Streetlight Pole Shaft
> A welded tapered streetlight pole shaft, with an external diameter over 406.4 mm, longitudinally welded, designed exclusively as the shaft for outdoor streetlight poles in illuminating systems. It provides structural support for lighting fixtures. This product falls under tariff item 7305.31.00 as a longitudinally welded tube of iron or steel with an external diameter exceeding 406.4 mm.