Tin Coupling Pipe Connector
Straight coupling made of unalloyed tin for joining two tin tubes end-to-end in fluid transfer systems. Falls under HTS 8007.00.40.00 as a tin tube or pipe fitting. Ideal for applications requiring corrosion resistance without alloy impurities.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tin alloy with over 1% other elements
Chapter note (b) reclassifies when tin does not strictly meet purity thresholds.
If rigid plastic tube with thin tin lining
Plastic material predominates, falling under Chapter 39 plastics.
If imported as parts of pumps or compressors
End-use as machinery part shifts to Chapter 84 functional components.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide affidavits confirming tin content meets unalloyed standards to prevent reclassification
• Declare intended use (e.g
• non-food contact) to avoid additional FDA regs if applicable
• Bundle with pipe installation guides but ship separately to avoid set classification issues
Related Products under HTS 8007.00.40.00
Tin Plumbing Elbow Fitting
A 90-degree elbow joint made from pure tin, used to connect tin pipes at angled turns in low-pressure plumbing systems. Classified under HTS 8007.00.40.00 as a tin pipe fitting designed for joining tubes or pipes. Meets chapter note (a) for unalloyed tin with over 99% purity.
Tin Sleeve Pipe Reducer
Cylindrical tin sleeve fitting that reduces pipe diameter for transitioning tube sizes in piping networks. HTS 8007.00.40.00 covers such unalloyed tin pipe fittings like sleeves. Used in specialized low-melt applications due to tin's properties.
Tin Straight Pipe Section
Seamless straight tube made from pure tin, 2-inch diameter x 3-foot length for custom piping assemblies. Directly matches HTS 8007.00.40.00 for tin tubes and pipes. Employed in electronics cooling where high purity is essential.
Tin Threaded Pipe Nipple
Short threaded tin pipe segment for connecting fittings in threaded systems. HTS 8007.00.40.00 includes such tin pipes and fittings. Suited for temporary or low-heat plumbing setups.
Tin Pipe Tee Junction
T-shaped tin fitting for branching pipes in three directions, unalloyed for purity-sensitive uses. Fits HTS 8007.00.40.00 as exampled elbows/couplings extended to tees. Common in lab fluid systems.
Tin Cap Pipe End Fitting
Domed cap closure for sealing open ends of tin pipes, made from 99.9% pure tin. HTS 8007.00.40.00 encompasses such tube/pipe fittings. Prevents contamination in sterile environments.