Find HS Code and trade information for pressure tanker

Pressure Tanker

A pressure tanker is a specialized type of tank designed to contain and transport fluids and gases at pressures significantly higher than atmospheric pressure. These tanks are employed across a range of industries where maintaining pressure is crucial for product stability, flow, or reaction processes.

Materials:

Construction materials are selected based on the fluid being transported, the operating pressure, and temperature requirements. Common materials include:

• Carbon Steel: Frequently used for less corrosive fluids and higher pressures. Often requires internal linings for specific applications.
• Stainless Steel: Provides excellent corrosion resistance and is suitable for a wide variety of fluids, including those with corrosive properties. Grades like 304 and 316 are common.
• Alloy Steels: Employed for extremely high-pressure applications or when dealing with specific fluid compatibility issues.
• Composite Materials: Increasingly used for lighter weight applications, particularly in specialized gas transport.

Purpose & Function:

The primary purpose of a pressure tanker is safe and efficient containment and transport of pressurized substances. Key functions include:

• Containment: Maintaining the integrity of the transported fluid or gas, preventing leaks and ensuring product purity.
• Pressure Regulation: Often equipped with pressure relief valves, pressure gauges, and control systems to maintain a consistent internal pressure.
• Flow Control: Facilitating the controlled loading, unloading, and transfer of the pressurized substance.
• Thermal Management: Some tankers incorporate insulation or heating/cooling systems to maintain the temperature of the transported substance.

Usage Scenarios:

• Liquefied Gas Transport: Transporting liquefied petroleum gas (LPG), liquefied natural gas (LNG), ammonia, and other cryogenic liquids.
• Chemical Transport: Moving pressurized chemicals, including solvents, acids, and specialty chemicals.
• Oil and Gas Industry: Transporting pressurized oil, gas, and related products.
• Industrial Gas Transport: Moving compressed gases like oxygen, nitrogen, argon, and hydrogen.
• Water Treatment: Transport of pressurized chemicals used in water purification and treatment processes.

Common Types:

• Cylindrical Tankers: The most common type, offering a robust design for high-pressure applications.
• Spherical Tankers: Used for extremely high-pressure gases, maximizing strength-to-surface area ratio.
• Double-Walled Tankers: Provide an extra layer of containment for increased safety and environmental protection.
• Insulated Tankers: Employed for cryogenic liquids or substances requiring temperature control.
• Road Tankers: Specifically designed for transportation on roadways, adhering to relevant safety regulations.
• Rail Tankers: Built for rail transport, with features to withstand the stresses of rail operations.
• Portable Pressure Tankers: Smaller, self-contained units for localized applications and short-distance transport.

The declared goods, “pressure tanker”, refer to containers designed to hold fluids under pressure. These tanks are typically constructed from iron or steel and are used for the storage and transportation of various materials. Depending on the specific characteristics of the tanker, several HS codes may be applicable.

Here are the relevant HS codes based on the provided reference material:

• 7309000030: Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment; Tanks. This code applies to iron or steel tanks exceeding 300 liters in capacity that are not equipped with mechanical or thermal equipment.

  • 73: Iron or steel articles.
  • 09: Reservoirs, tanks, vats and similar containers.
  • 000030: Specifically for tanks exceeding 300 liters, not fitted with mechanical or thermal equipment.

• 7309000090: Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment; Other. This code applies to iron or steel tanks exceeding 300 liters in capacity that are not equipped with mechanical or thermal equipment, but are categorized as "Other".

  • 73: Iron or steel articles.
  • 09: Reservoirs, tanks, vats and similar containers.
  • 000090: Specifically for tanks exceeding 300 liters, not fitted with mechanical or thermal equipment, categorized as "Other".

• 7311000030: Containers for compressed or liquefied gas, of iron or steel; Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements; Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number. This code applies to iron or steel containers specifically designed for compressed or liquefied gas and certified to meet specific safety standards (sections 178.36 through 178.68 of title 49 CFR).

  • 73: Iron or steel articles.
  • 11: Containers for compressed or liquefied gas.
  • 000030: Specifically for seamless steel containers meeting DOT certification standards.

• 7311000060: Containers for compressed or liquefied gas, of iron or steel; Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements; Other. This code applies to iron or steel containers specifically designed for compressed or liquefied gas and certified to meet specific safety standards (sections 178.36 through 178.68 of title 49 CFR), but categorized as "Other".

  • 73: Iron or steel articles.
  • 11: Containers for compressed or liquefied gas.
  • 000060: Specifically for containers meeting DOT certification standards, categorized as "Other".

Important Note: Regarding HS codes 7311000030 and 7311000060, please note the requirement for certification prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements. Additionally, for HS codes 7309000030 and 7309000090, please be aware that a 25%加征关税 will be applied, increasing to 30% after 2025.4.2 for steel and aluminum products.