Pure Nickel Coupling Sleeve 2-inch ID
A threaded coupling sleeve with 2-inch inner diameter made from pure nickel, used for joining pipe sections in desalination plants. As a coupling fitting of non-alloyed nickel, it falls under tariff item 7507.11.00, providing resistance to chloride corrosion.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the coupling is made of nickel alloy
Alloyed nickel couplings are classified under 7507.12.00.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the coupling as a fitting under 7507.11.00; ensure it is not alloyed
• Keep records of the manufacturing process to prove non-alloyed status if requested
Related Products under Tariff item 7507.11.00
Nickel 45 Degree Elbow 3-inch
A 45-degree elbow fitting made from pure, non-alloyed nickel, designed for directional changes in acid recovery piping systems. Its seamless construction ensures high corrosion resistance and durability in aggressive chemical environments, qualifying it as a tube or pipe fitting of nickel, not alloyed.
Nickel Elbow Fitting 90 Degree 1.5-inch
A 90-degree elbow pipe fitting forged from pure, non-alloyed nickel, used to connect nickel piping in caustic soda production lines. Its seamless design and high purity make it suitable for corrosive environments, classifying it as a tube or pipe fitting of nickel, not alloyed.
Nickel Seamless Cap End Fitting 4-inch
A seamless end cap fitting for 4-inch pure nickel pipes, used to terminate tubing in electroplating baths. Made from non-alloyed nickel, it serves as a tube or pipe fitting (e.g., a cap) under tariff item 7507.11.00, offering high purity and corrosion resistance.
Nickel Tube 0.5-inch OD Thin Wall
A thin-wall seamless nickel tube with 0.5-inch outer diameter and 0.035-inch wall, used for instrumentation in aerospace fuel systems. Made from pure, non-alloyed nickel, it qualifies as a tube under tariff item 7507.11.00, offering excellent formability and corrosion resistance.
Pure Nickel Instrumentation Tube 1/4-inch
A 1/4-inch outer diameter pure nickel tube for pressure gauges and sensors in offshore platforms. This thin-wall instrumentation tube, made of non-alloyed nickel, is classified under tariff item 7507.11.00 as a tube, offering high precision and corrosion resistance.
Pure Nickel Pipe 6-inch Schedule 10S
A Schedule 10S welded pure nickel pipe with 6-inch diameter, used for large-scale chlorine handling systems. Made from non-alloyed nickel, it qualifies as a pipe under tariff item 7507.11.00, optimized for thin walls in low-pressure applications.