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

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.8%+35.0%37.8%
🇲🇽Mexico2.8%+10.0%12.8%
🇨🇦Canada2.8%+10.0%12.8%
🇩🇪Germany2.8%+10.0%12.8%
🇯🇵Japan2.8%+10.0%12.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7326.90.86Higher: 37.9% vs 37.8%

If predominantly steel fabricated articles

Fallback to Chapter 73 if transmission function not principal.

8433.52.00.00Lower: 35% vs 37.8%

If for harvest/threshing machinery

Agricultural machinery parts supersede general transmission classification.

8483.90.10Same rate: 37.8%

If imported as identifiable parts of chain sprockets

Narrower 'parts thereof' if not complete sprocket wheel.

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

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

Related Products under HTS 8483.90.10.50

Heavy Duty Mining Chain Sprocket 80A25

Flame-hardened 80A25 sprocket for 1 inch pitch mining conveyor chains, alloy steel. HTS 8483.90.1050 covers as other chain sprockets for harsh environments. Critical for continuous miners and haulage systems.

Segmented Replaceable Tooth Chain Sprocket

Modular sprocket with bolted replaceable segments for #80 chain, cast iron/steel. HTS 8483.90.1050 covers as other chain sprocket parts. Designed for high-wear bulk material handling.

High-Speed Duplex Chain Sprocket

Precision balanced duplex sprocket for high RPM roller chain drives up to 3000 RPM. Alloy steel construction under HTS 8483.90.1050 as other chain sprockets. Used in CNC machine tool feeds.

Custom Pitch Chain Sprocket for Special Machinery

Engineered sprocket for non-standard 0.875 inch pitch chains in specialized equipment. Presented separately under HTS 8483.90.1050 as other chain sprockets. For custom automation systems.

Wafer Processing Conveyor Chain Sprocket

Ultra-clean static dissipative sprocket for semiconductor wafer processing conveyors. HTS 8483.90.1050 as other chain sprockets despite cleanroom use. Complies with Chapter 84 statistical notes for wafer handling.

Roller Chain Sprocket for Conveyor Systems

A precision-engineered sprocket with teeth designed to engage roller chains in industrial conveyor systems. Classified under HTS 8483.90.1050 as 'other' chain sprockets and parts thereof, separate from complete assemblies. Used in material handling equipment for reliable power transmission.