Chapter 7608 — Customs Tariff Headings
Products classified under Tariff item 76.08
99.5% Aluminum Ventilation Duct Tube
Round duct tube of unalloyed aluminum (99.5% Al) for commercial kitchen exhaust systems. The product meets the Chapter 76 subheading note for aluminum, not alloyed, as it contains at least 99% aluminum with other elements within the specified limits. It is classified as a tube of aluminum, not alloyed, under tariff item 7608.10.00.
7608.10.0099% Pure Aluminum Heat Exchanger Tube
Finned seamless tube of unalloyed aluminum for air conditioning heat exchangers, valued for thermal conductivity. The product is a tube of aluminum, not alloyed, meeting the purity requirements of subheading note 1(a). It is classified under tariff item 7608.10.00 as a tube of non-alloyed aluminum.
7608.10.00Non-Alloyed Aluminum Seamless Condenser Tubing
Seamless tubing for HVAC condenser coils, made from high-purity unalloyed aluminum to maximize thermal conductivity. The product is a tube of aluminum, not alloyed, meeting the exact non-alloyed composition limits in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Non-Alloyed Seamless Aluminum Radiator Hose Tubing
Seamless pure aluminum tubing for custom radiator hoses in performance vehicles. The product is a tube of aluminum, not alloyed, as it meets the purity requirements of subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Pure Aluminum Furniture Frame Tube
Round extruded tube of unalloyed aluminum for outdoor patio furniture frames. The product is a tube of aluminum, not alloyed, as it meets the purity criteria in subheading note 1(a). It is classified under tariff item 7608.10.00 because it is a tube of non-alloyed aluminum, even though it is intended for furniture.
7608.10.00Pure Aluminum Irrigation Tube
Extruded tube of non-alloyed aluminum for agricultural irrigation systems, with an outer diameter of 2 inches. The product meets the definition of a tube under Chapter 76 and is made of aluminum, not alloyed, per subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Pure Aluminum Seamless Irrigation Pipe
Lightweight seamless pipes of unalloyed aluminum for agricultural irrigation systems in arid regions. The product is a pipe of aluminum, not alloyed, meeting the strict purity requirements in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Pure Aluminum Seamless Telescope Tubing
Precision seamless unalloyed aluminum tubing for adjustable telescope assemblies and optical mounts. The product is a tube of aluminum, not alloyed, meeting the purity requirements of subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Pure Aluminum Telescope Tube
Precision extruded tube of unalloyed aluminum for amateur telescope bodies. The product is a tube of aluminum, not alloyed, meeting the purity requirements of subheading note 1(a). It is classified under tariff item 7608.10.00 as a tube of non-alloyed aluminum, despite its specialized use.
7608.10.00Seamless 6063 Aluminum Tubing
High-precision seamless tubing made from unalloyed aluminum (99%+ purity), used in pneumatic systems and structural frameworks. The product is a tube of aluminum, not alloyed, as it meets the purity criteria in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Unalloyed Aluminum Beverage Dispensing Tube
Thin-walled seamless tube from pure aluminum used in soda fountain dispensers for syrup lines. The product is a tube of aluminum, not alloyed, as it meets the strict elemental limits in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Unalloyed Aluminum Condenser Tube
Microchannel tube from pure aluminum for automotive air conditioner condensers. The product is a tube of aluminum, not alloyed, meeting the purity criteria of subheading note 1(a). It is classified under tariff item 7608.10.00 as a tube of non-alloyed aluminum, pre-assembly.
7608.10.00Unalloyed Aluminum Flagpole Tube
Tapered seamless tube from 99.7% pure aluminum for residential flagpoles. The product is a tube of aluminum, not alloyed, as it contains at least 99% aluminum and meets the limits in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Unalloyed Aluminum Hydraulic Line Tube
Precision-drawn tube from pure aluminum for low-pressure hydraulic systems in machinery. The product is a tube of aluminum, not alloyed, meeting the ≥99% aluminum content requirement in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.10.00Unalloyed Aluminum Plumbing Pipe
Seamless tube made from 99.5% pure aluminum used for water supply lines in residential plumbing. The product is a pipe of aluminum, not alloyed, as it contains at least 99% aluminum with no other element exceeding the limits in subheading note 1(a). It is classified under tariff item 7608.10.00.
7608.20.001100 Aluminum Alloy Drawn Tube
> Precision-drawn tubing made from 1100 series aluminum alloy, featuring an ultra-smooth interior and exterior surface for pneumatic controls and laboratory instrumentation. Although the alloy has high aluminum purity, it contains alloying elements that exceed the limits for unalloyed aluminum, qualifying it as an aluminum alloy tube under this tariff item.
7608.20.003003 Aluminum Alloy HVAC Tubing
> Coiled or straight tubing made from 3003 aluminum alloy, containing manganese as an alloying element, used for HVAC refrigerant lines and condenser coils. The manganese content exceeds the limit for unalloyed aluminum, making it an aluminum alloy tube under this tariff item.
7608.20.005052 Aluminum Alloy Hydraulic Cylinder Tube
> Precision-bored tubing made from 5052 aluminum alloy, with magnesium as the primary alloying element, used in hydraulic and pneumatic cylinders. The honed interior finish provides a leak-free surface, and the magnesium content classifies it as an aluminum alloy tube under this tariff item.
7608.20.005083 Aluminum Alloy Seamless Pipe
> Seamless pipe made from 5083 aluminum alloy, a marine-grade material with high magnesium content, used in shipbuilding and chemical processing. The magnesium alloying element exceeds the threshold for unalloyed aluminum, classifying it as an aluminum alloy tube or pipe under this tariff item.
7608.20.006061 Aluminum Alloy Round Tube
> Seamless round tubing made from 6061 aluminum alloy, commonly used in structural applications such as frames and supports. The alloy contains magnesium and silicon, which exceed the limits for unalloyed aluminum, making it an aluminum alloy tube under this tariff item.
7608.20.006061 Aluminum Alloy Telescopic Tube
> Anodized telescoping tube sets made from 6061-T6 aluminum alloy, designed for adjustable-length applications like antenna masts and flagpoles. The sequential diameters allow multiple sections to slide together, and the alloy composition classifies it as an aluminum alloy tube under this tariff item.
7608.20.006063 Aluminum Alloy Square Tubing
> Extruded square profile tubing made from 6063 aluminum alloy, used for architectural frameworks and railings. The alloy contains silicon and magnesium, which exceed the limits for unalloyed aluminum, classifying it as an aluminum alloy tube under this tariff item.
7608.20.006063-T6 Seamless Aluminum Alloy Round Tube
> Seamless extruded tube made from 6063-T6 aluminum alloy, used in architectural frameworks and structural applications. The alloy contains magnesium and silicon, which exceed the limits for unalloyed aluminum, making it an aluminum alloy tube under this tariff item.
7608.20.007075 Aluminum Alloy Thin-Wall Tube
> High-strength thin-wall tubing made from 7075 aluminum alloy, used in aerospace and bicycle frame applications. The alloy contains zinc, copper, and magnesium, which exceed the limits for unalloyed aluminum, making it an aluminum alloy tube under this tariff item.
7608.20.00Extruded 6063 Aluminum Alloy Fence Rail Tubing
> Extruded tubing made from 6063 aluminum alloy, used for fence rails and pickets in residential and commercial fencing. The alloy contains silicon and magnesium, which exceed the limits for unalloyed aluminum, classifying it as an aluminum alloy tube under this tariff item.
7608.20.00Marine 5086 Aluminum Alloy Pipe
> Pipe made from 5086-H116 aluminum alloy, used for seawater piping systems and boat hull thru-hulls. The high magnesium content provides corrosion resistance, and the alloy composition classifies it as an aluminum alloy pipe under this tariff item.
7608.20.00Seamless 3004 Aluminum Alloy Beverage Can Tubing
> Seamless drawn tubing made from 3004 aluminum alloy, used in beverage can body production before forming. The alloy contains manganese, which exceeds the limit for unalloyed aluminum, classifying it as an aluminum alloy tube under this tariff item.
7608.20.00Seamless 5052 Aluminum Alloy Marine Piping
> Seamless piping made from 5052 aluminum alloy, with magnesium as the primary alloying element, used for boat fuel and water lines. The alloy provides saltwater corrosion resistance, and the magnesium content classifies it as an aluminum alloy pipe under this tariff item.
7608.20.00Seamless 5083 Aluminum Alloy Ship Ventilation Tube
> Marine-grade seamless tubes made from 5083 aluminum alloy, used for ship ventilation ducts. The high magnesium content provides weldability and toughness, and the alloy composition classifies it as an aluminum alloy tube under this tariff item.
7608.20.00Seamless 5754 Aluminum Alloy Pressure Vessel Tube
> High-pressure seamless tubes made from 5754 aluminum alloy, with magnesium as the primary alloying element, used for compressed gas cylinders. The alloy composition classifies it as an aluminum alloy tube under this tariff item, and the tubes are ASME certified.