316 Stainless Steel Hex Nipple 3/4 Inch
Heavy-duty 316-grade stainless steel nipple with hexagonal middle section for wrench gripping, featuring male NPT threads on both ends. Falls under HTS 7307.29.00.30 as a stainless steel pipe nipple for connecting pipes in corrosive environments like marine or chemical processing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 5% | +35.0% | 40% |
| 🇲🇽Mexico | 5% | +10.0% | 15% |
| 🇨🇦Canada | 5% | +10.0% | 15% |
| 🇩🇪Germany | 5% | +10.0% | 15% |
| 🇯🇵Japan | 5% | +10.0% | 15% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made of stainless steel but threaded differently
Certain stainless threaded fittings like flanges may go under specific subheadings.
If lower alloy steel with hex shape
Hexagonal fittings of non-stainless steel classified under other steel nipples.
If for use in valve assemblies
Valve-specific fittings classified in Chapter 84 taps, cocks, and valves.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include material test reports (MTRs) proving 316 stainless composition to justify stainless subheading
• Label with exact dimensions and thread type to avoid confusion with sleeves or reducers
• Check for anti-dumping duties on specific stainless grades from certain countries
Related Products under HTS 7307.29.00.30
Stainless Steel Pipe Nipple 1/2 Inch
A short-length stainless steel pipe fitting with male threads on both ends, used to connect two female-threaded pipes or fittings. Classified under HTS 7307.29.00.30 as a nipple of stainless steel, distinct from couplings by its uniform short length and threading. Commonly used in plumbing and industrial piping systems.
304 Stainless Steel Close Nipple 1 Inch
Short-length 304 stainless steel close nipple with full-length threading and minimal shoulder, ideal for tight-space pipe connections. HTS 7307.29.00.30 applies to stainless steel nipples, emphasizing its role as a basic pipe-to-pipe connector.
Sch 40 Stainless Steel Nipple 1-1/4 Inch
Schedule 40 wall thickness stainless steel pipe nipple, precision-threaded for high-pressure plumbing applications. Classified as HTS 7307.29.00.30 stainless steel nipple due to its standard pipe fitting function.
Threaded Stainless Steel Barrel Nipple 2 Inch
Longer stainless steel barrel nipple with extended unthreaded center section and male threads on ends, used for offset pipe connections. HTS 7307.29.00.30 covers stainless steel nipples regardless of exact length variation.
Sanitary Stainless Steel Tri-Clamp Nipple Adapter
Stainless steel nipple with one threaded end and tri-clamp ferrule for hygienic piping in food and beverage processing. Still classified under HTS 7307.29.00.30 as a stainless steel nipple despite sanitary features.
1-1/2 Inch Stainless Reducing Nipple
Stainless steel nipple reducing from 1-1/2 inch to 1 inch threading, used to transition pipe sizes. HTS 7307.29.00.30 includes such stainless nipples even with size reduction.