Silicone Rubber Scrap from Molding
Silicone rubber scrap from molding includes flashings and sprues from injection molding silicone components. These are not hard rubber and are unusable as molded parts. They are waste, parings, and scrap under tariff item 4004.00.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the scrap is actually silicone in primary forms
Silicone in primary forms is classified under heading 39.10.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the scrap is not hard rubber, which is excluded from this heading
• Document the molding process to show the material is waste
• Consider whether the silicone can be recycled or must be disposed of specially
Related Products under Tariff item 4004.00.00
Automotive Tire Rubber Scrap
Automotive tire rubber scrap consists of shavings and chunks generated during retreading operations. These pieces are irregular in shape and contaminated, making them unsuitable for direct reuse as tires. They qualify as waste, parings, and scrap of rubber under tariff item 4004.00.00.
Industrial Conveyor Belt Rubber Parings
Industrial conveyor belt rubber parings are trimmings and off-cuts produced when cutting conveyor belts to size during manufacturing. These irregular pieces cannot be used as belting due to their shape and edges. They are classified as waste, parings, and scrap of rubber under tariff item 4004.00.00.
Natural Rubber Bale Crumbs
Natural rubber bale crumbs are small fragments and granules that break off from damaged bales during storage and handling. These crumbs are contaminated and not in primary forms as defined by chapter note 3. They are classified as waste, parings, and scrap of rubber under tariff item 4004.00.00.
Oil Seal Rubber Scrap
Oil seal rubber scrap consists of irregular pieces generated from molding and trimming rubber oil seals for engines. These pieces are not usable as seals due to their shape and size. They qualify as manufacturing waste, parings, and scrap under tariff item 4004.00.00.
Rubber Ball Production Waste
Rubber ball production waste includes defective moldings and trimmings from the manufacture of toy and sports rubber balls. These items are not usable as balls and are not classified as toys under Chapter 95. They are waste, parings, and scrap of rubber under tariff item 4004.00.00.
Rubber Footwear Sole Parings
Rubber footwear sole parings are trimmings from cutting rubber soles during footwear manufacturing. These pieces are not complete footwear and are excluded from Chapter 64. They are classified as waste, parings, and scrap of rubber under tariff item 4004.00.00.