HS Code | Product Description | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|---|
8414801680 | Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof: Other, except parts: Air compressors: Other Stationary: Other | Doc | 55.0% | CN | US | 2025-05-12 |
8414801680 | Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof: Other, except parts: Air compressors: Other Stationary: Other | Doc | 55.0% | CN | US | 2025-05-12 |
7309000030 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding <il>300 liters</il>, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment Tanks | Doc | 80.0% | CN | US | 2025-05-12 |
7309000090 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding <il>300 liters</il>, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment Other | Doc | 80.0% | CN | US | 2025-05-12 |
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 | Doc | 80.0% | CN | US | 2025-05-12 |
7311000090 | Containers for compressed or liquefied gas, of iron or steel Other | Doc | 80.0% | CN | US | 2025-05-12 |
Air Tank
材质 (Materials):
- 钢 (Steel): 最常见的材质,强度高,耐用,适用于高压环境。通常需要进行防腐处理以防止生锈。
- 铝 (Aluminum): 重量轻,耐腐蚀,适用于需要便携或对重量敏感的应用。强度相对钢较低。
- 不锈钢 (Stainless Steel): 耐腐蚀性极佳,适用于需要高洁净度或特殊环境的应用。成本较高。
- 塑料 (Plastic): 轻量级,成本低,适用于低压应用,例如水箱或小型气罐。
用途 (Applications):
- 压缩空气存储 (Compressed Air Storage): 最主要用途,用于储存压缩空气,供各种气动工具、设备使用。
- 潜水 (Scuba Diving): 储存高压空气,供潜水员呼吸。
- 车辆悬挂 (Vehicle Suspension): 储存空气,用于气动悬挂系统,提供舒适性和可调节性。
- 制冷 (Refrigeration): 作为制冷系统中的储气罐,用于平衡气压和储存制冷剂。
- 工业生产 (Industrial Production): 用于各种工业过程,例如喷涂、打磨、测试等。
- 水族箱 (Aquarium): 用于提供气泵的气源,增加水中的氧气含量。
功能 (Functions):
- 压力存储 (Pressure Storage): 将压缩空气或气体储存起来,以便在需要时释放。
- 压力平衡 (Pressure Regulation): 维持系统内的稳定气压。
- 能量储备 (Energy Storage): 将空气中的能量储存起来,供后续使用。
- 缓冲 (Buffering): 吸收气压波动,保护系统免受冲击。
使用场景 (Typical Use Cases):
- 汽车修理厂 (Auto Repair Shops): 为气动工具提供动力。
- 建筑工地 (Construction Sites): 为气动工具提供动力,例如气钉枪、气钻等。
- 工厂 (Factories): 用于各种工业生产过程。
- 潜水店 (Dive Shops): 为潜水员提供空气。
- 家庭车库 (Home Garages): 为小型气动工具提供动力。
- 水族馆 (Aquariums): 为气泵提供气源。
常见类型 (Common Types):
- 垂直式气罐 (Vertical Tank): 节省空间,适用于固定场所。
- 卧式气罐 (Horizontal Tank): 稳定性好,适用于移动场所。
- 便携式气罐 (Portable Tank): 重量轻,方便携带。
- 潜水气罐 (Scuba Tank): 专门为潜水设计,通常为钢制或铝制。
- 水族气罐 (Aquarium Tank): 通常为小型气罐,用于提供气泵的气源。
- 气压罐 (Pressure Vessel): 用于储存高压气体,通常用于工业生产。
- 带压缩机的气罐 (Air Compressor Tank): 集成了压缩机,可直接压缩空气并储存。
Based on the provided reference material, the following HS codes are relevant to “air tank”:
- 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.- 73: Articles of iron or steel.
- 09: Reservoirs, tanks, vats and similar containers.
- 00: Other.
- 30: Tanks exceeding 300 liters capacity, of iron or steel, 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.- 73: Articles of iron or steel.
- 09: Reservoirs, tanks, vats and similar containers.
- 00: Other.
- 90: Other tanks, of iron or steel, not fitted with mechanical or thermal equipment.
- 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.
- 73: Articles of iron or steel.
- 11: Containers for compressed or liquefied gas.
- 00: Other.
- 30: Certified seamless steel containers marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E.
- 7311000090: Containers for compressed or liquefied gas, of iron or steel Other.
- 73: Articles of iron or steel.
- 11: Containers for compressed or liquefied gas.
- 00: Other.
- 90: Other containers for compressed or liquefied gas, of iron or steel.
Important Note:
According to the provided reference material, a 25.0% additional tariff applies to steel and aluminum products, and this will increase to 30% after April 2, 2025, for HS codes 7309000030, 7309000090, 7311000030, and 7311000090. The total tariff rate for these HS codes is 80.0%.
For HS codes 7311000030 and 7311000090, containers must be 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.