Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included. > Goods specified in Subheading Note 3 to this Chapter: > Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride > Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride
Duty Rate (from China)
Products classified under Tariff item 3824.87
PFOS Aviation Fuel Additive
A specialty chemical additive containing perfluorooctane sulfonic acid (PFOS), used in aviation fuel systems for anti-icing and corrosion protection. It is a mixture or preparation that falls under tariff item 3824.87.00 because it contains a substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Carpet Protector Chemical
A spray-on carpet treatment containing perfluorooctane sulfonic acid, designed to provide stain and soil resistance for commercial flooring. This preparation is classified under 3824.87.00 because it is a mixture containing a PFOS substance listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Circuit Board Coating
A conformal coating containing perfluorooctane sulfonamide, used to protect electronic circuit boards from moisture and corrosion. It is a chemical preparation that falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Firefighting Foam Concentrate
An aqueous film-forming foam (AFFF) concentrate containing perfluorooctane sulfonic acid, used for fire suppression on hydrocarbon fuels. This preparation is classified under 3824.87.00 because it contains a PFOS substance listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Industrial Metal Cleaning Solution
An aqueous cleaning preparation containing perfluorooctane sulfonyl fluoride, used for degreasing metal surfaces in manufacturing. It is a mixture that falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Leather Finishing Preparation
A chemical emulsion containing perfluorooctane sulfonic acid salts, used for waterproofing leather goods during finishing processes. This preparation falls under 3824.87.00 because it contains PFOS salts listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Marine Antifouling Preparation
A chemical preparation containing perfluorooctane sulfonamide, used in marine vessel hull coatings to prevent biofouling. It is classified under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Medical Device Lubricant
A sterile lubricant preparation containing perfluorooctane sulfonyl fluoride, used in medical device manufacturing and assembly. This preparation falls under 3824.87.00 because it contains a PFOS substance listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Oil-Water Separator Media
A treatment media containing perfluorooctane sulfonamide, used in industrial oil-water separators for wastewater treatment. It is a chemical preparation that falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Paper Sizing Agent
A chemical preparation containing PFOS salts, used in paper manufacturing to provide water resistance and improve surface properties. This preparation falls under 3824.87.00 because it contains PFOS salts listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Polymer Processing Aid
A chemical additive containing perfluorooctane sulfonic acid salts, used as a processing aid in fluoropolymer extrusion and molding. It is a mixture that falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Semiconductor Wafer Treatment
A specialty chemical containing perfluorooctane sulfonic acid, used in semiconductor wafer cleaning and surface modification processes. This preparation qualifies for 3824.87.00 because it contains a PFOS substance listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Synthetic Leather Coating
A liquid coating preparation with perfluorooctane sulfonic acid, used for waterproofing polyurethane synthetic leather. This preparation is classified under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Textile Water Repellent Treatment
A liquid chemical preparation containing perfluorooctane sulfonamide, used for spray application to fabrics to provide durable water and oil repellency. It falls under 3824.87.00 because it contains a PFOS substance listed in Subheading Note 3 to Chapter 38.
3824.87.00PFOS Windshield Wiper Fluid Additive
A concentrate containing perfluorooctane sulfonyl fluoride, added to windshield washer fluids for improved cleaning and anti-fog properties. It falls under 3824.87.00 because it contains a PFOS substance specified in Subheading Note 3 to Chapter 38.