Double-Strand Chain Sprocket 50B20
Heavy-duty double-strand sprocket model 50B20 for #50 roller chain, machined steel construction. Classified in HTS 8483.90.1050 as other chain sprockets for heavy industrial transmission. Used in agricultural and mining equipment drives.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If predominantly steel fabricated articles
Fallback to Chapter 73 if transmission function not principal.
If for harvest/threshing machinery
Agricultural machinery parts supersede general transmission classification.
If imported as identifiable parts of chain sprockets
Narrower 'parts thereof' if not complete sprocket wheel.
Not sure which classification is right?
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Import Tips & Compliance
• Provide chain pitch (5/8 inch) and strand configuration in entry docs for precise duty assessment
• Certify heat treatment process to qualify for lower duties if applicable
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