Silicone Rubber Scrap from Molding
Flashings and sprues from injection molding silicone rubber components, not hard rubber. Waste unusable as molded parts per HTS 4004.00.00.00.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If profile or rod forms
Molding scrap reformed into simple profiles/rods goes to 4008.
If silicone polymers not vulcanized
Unvulcanized silicone falls under Chapter 39 as silicones.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm 'not hard rubber' via durometer test
• Heat stability docs for silicone ID
• Avoid food-grade confusion with 4010
Related Products under HTS 4004.00.00.00
Rubber Hose Manufacturing Scrap
Scrap rubber from extrusion and cutting processes in flexible hose production, including end trims and defective sections unusable as hose. Qualifies as waste under HTS 4004.00.00.00 due to being parings from rubber goods working.
Vulcanized Rubber Sheet Edge Scrap
Edge trimmings from slitting wide vulcanized rubber sheets into narrower rolls, irregular and not rectangular. Waste from rubber working under HTS 4004.00.00.00.
Rubber Footwear Sole Parings
Parings from trimming rubber soles during footwear manufacturing, excluding complete footwear of Chapter 64. Usable only after reprocessing, thus HTS 4004.00.00.00 waste.
Oil Seal Rubber Scrap
Scrap from molding and trimming rubber oil seals for engines, irregular shapes not usable as seals. Manufacturing waste per HTS 4004.00.00.00.
Rubber Glove Production Waste
Torn or defective gloves and trimmings from dipping lines in rubber glove manufacturing, excluding sports gloves of 4015. Waste unfit for use under HTS 4004.00.00.00.
Rubber Profile Extrusion Scrap
Start-up and end trimmings from extruding rubber window seals and profiles, too short or irregular for use. Parings from rubber working in HTS 4004.00.00.00.