Nylon Timing Belt for Automotive Engines
A toothed nylon-reinforced timing belt used to synchronize engine components in vehicles. Classified in 3926.90.60.90 as plastic belting for machinery, derived from polyamide polymers (heading 3908), excluding rubber-covered variants. Its precision teeth and machinery end-use define the belting function.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in non-cellular sheet form exceeding 20cm width
Unworked plastic sheets/belts may shift if not profiled for belting use.
If rubber endless synchronous belts
Rubber synchronous belting has specific provision in Ch. 40 over plastic.
If imported as part of transmission machinery
Complete transmission assemblies classify under machinery parts heading.
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Import Tips & Compliance
• Provide monomer content breakdown (e.g
• nylon-6,6 >95%) to comply with subheading notes on polymer classification
• Label as 'machinery belting' on invoices; include CAD drawings showing teeth profile to distinguish from flat belts
Related Products under HTS 3926.90.60.90
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An endless polyvinyl chloride (PVC) belt for transporting goods in automated packaging machinery. Classified in 3926.90.60.90 as other plastic belting for machinery from heading 3904 polymers. Seamless construction ensures continuous operation without joints.
Polyethylene Round Belt for Agricultural Equipment
Round cross-section polyethylene belt for driving components in harvesters and tractors. Under HTS 3926.90.60.90 for other machinery belting from polyethylene (3901). Flexible and weather-resistant for farm machinery applications.
Polycarbonate Link Belt for Food Processing
Modular link-style polycarbonate belt for conveyor lines in food processing plants. HTS 3926.90.60.90 covers this as other plastic machinery belting (3907.40 polymers). FDA-compliant material suits hygienic environments.
Polypropylene Ribbed Belt for Printing Presses
Ribbed polypropylene belt for tensioning rollers in offset printing machinery. Fits 3926.90.60.90 as other belting from polypropylene polymers (3902). Ribs enhance grip in high-speed operations.
ABS Power Transmission Belt for Robotics
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PTFE Covered Belt for Chemical Processing
PTFE-coated plastic belt resistant to corrosives in chemical mixers. 3926.90.60.90 for other machinery belting (3904.61 fluoropolymers). Coating provides non-stick, chemical-resistant properties.