Screw Feeder Continuous Weigh Scale
Inline weighing system for screw feeders that measures material weight during continuous volumetric feeding in chemical and plastics processing. Classified in HTS 8423.20.90.00 for continuous conveyor weighing excluding precision balances. Ensures accurate feed rates for batch consistency.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If personal or retail hanging scales
Smaller scales for personal use shift to simpler weighing machine category.
If as replacement pump parts
Parts of liquid pumps classified with pumps if not weighing-specific.
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 flow rate specs and conveyor type in entry docs to confirm continuous operation
• Label as 'industrial weighing' to prevent retail scale reclassification
• Watch for anti-dumping duties if sourced from certain Asian manufacturers
Related Products under HTS 8423.20.90.00
Bulk Solids Flowmeter Scale
Continuous weighing flowmeter for bulk solids on conveyor systems, using impact plate technology. HTS 8423.20.90.00 for other conveyor scales. Applied in coal handling and recycling.
Pneumatic Conveyor Loss-in-Weight Scale
Loss-in-weight metering scale for pneumatic conveying systems, providing continuous mass flow measurement of powders. Falls under HTS 8423.20.90.00 as other continuous conveyor scales. Used in batching for cement and plastics extrusion.
Microdosing Conveyor Weigh Scale
Precision continuous weighing for microdosing additives on high-speed conveyors in pharmaceutical production. Falls under HTS 8423.20.90.00 as other continuous scales, though higher accuracy. Loss-in-weight principle for recipe accuracy.
Continuous Coal Feeder Scale
Gravimetric feeder scale for continuous coal weighing on conveyors in power plants. Classified under HTS 8423.20.90.00 for conveyor weighing machinery. Ensures precise combustion control.
Pet Food Packaging Line Scale
Multi-lane continuous weighing scale for pet food kibble on high-speed packaging conveyors. HTS 8423.20.90.00 for such continuous goods weighing systems. IP69K washdown rated.
Chemical Powder Blending Scale
Continuous loss-in-weight scale for powder blending on conveyor systems in chemical manufacturing. Falls under HTS 8423.20.90.00 as other conveyor weighing equipment. NEMA 4X enclosure.