22mm Heavy Duty Stud Link Chain
Extra-heavy 22 mm stud link chain from manganese steel for offshore oil rig mooring. Engineered for extreme corrosion resistance and high breaking loads. Qualifies under HTS 7315.81.00.00 for stud link chain, as cross-section exceeds wire limit but fits chain definition.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If lacking full stud across link
Incomplete or partial studs classify as 'other chain' not true stud link.
If floating structures' components
Integral to rafts or pontoons shifts to vessels chapter.
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
• For links >16mm, confirm not 'wire' per Chapter note; provide cross-section specs
• Anti-dumping duties may apply from certain origins; check USTR lists pre-import
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