Methacrylic acid and its salts
Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde. > Methacrylic acid and its salts
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2916.13
Ammonium Methacrylate
Ammonium methacrylate is the ammonium salt of methacrylic acid, a separate chemically defined organic compound. As a salt of methacrylic acid, it falls squarely under tariff item 2916.13.00, which covers methacrylic acid and its salts. It is commonly used as a volatile powder in ion-exchange resins and temporary binders.
2916.13.00Calcium Methacrylate
Calcium methacrylate is the calcium salt of methacrylic acid, a separate chemically defined organic compound. It is covered by tariff item 2916.13.00, which includes methacrylic acid and its salts. This product is used in dental materials and controlled-release fertilizers.
2916.13.00Glacial Methacrylic Acid
Glacial methacrylic acid is the pure, undiluted form of methacrylic acid (CH2=C(CH3)COOH), a separate chemically defined organic compound. It is the primary unsaturated acyclic monocarboxylic acid covered by tariff item 2916.13.00. This product is a key raw material for polymer production, including PMMA.
2916.13.00Lithium Methacrylate
Lithium methacrylate is the lithium salt of methacrylic acid, a separate chemically defined organic compound. It is covered by tariff item 2916.13.00, which includes methacrylic acid and its salts. This product is used in battery electrolytes and specialty polymers, requiring high purity for electrochemical applications.
2916.13.00Methacrylic Acid 50% Aqueous Solution
Methacrylic acid 50% aqueous solution is a solution of methacrylic acid in water, a separate chemically defined organic compound dissolved in water. Chapter 29 note 1(d) explicitly allows aqueous solutions of defined organic compounds, so this product falls under tariff item 2916.13.00. It is used for safer handling in polymer emulsion production.
2916.13.00Methacrylic Acid 70% in Water
Methacrylic acid 70% in water is an aqueous solution of methacrylic acid, a separate chemically defined organic compound dissolved in water. Chapter 29 note 1(d) permits aqueous solutions of defined organic compounds, so this product falls under tariff item 2916.13.00. It is used for emulsion polymerization at higher concentrations than standard shipping grades.
2916.13.00Methacrylic Acid/Maleic Acid Copolymer Solution
Methacrylic acid with MEHQ inhibitor is methacrylic acid containing monomethyl ether hydroquinone (MEHQ) at 100-400 ppm to prevent polymerization. Chapter 29 note 1(f) permits added stabilizers for preservation or transport, so this product falls under tariff item 2916.13.00. It is a standard industrial grade for safe bulk transport.
2916.13.00Methacrylic Acid Technical Grade Stabilized
Potassium methacrylate is the potassium salt of methacrylic acid, a separate chemically defined organic compound. It is covered by tariff item 2916.13.00, which includes methacrylic acid and its salts. This product is used in specialty coatings and as a reactive diluent in polymer formulations.
2916.13.00Methacrylic Acid with Hydroquinone Stabilizer
Methacrylic acid with hydroquinone stabilizer is methacrylic acid containing 250 ppm hydroquinone to prevent polymerization. Chapter 29 note 1(f) allows added stabilizers necessary for preservation or transport, so this product falls under tariff item 2916.13.00. It is a standard industrial grade for acrylic production.
2916.13.00Methacrylic Acid with MEHQ Inhibitor
Methacrylic acid technical grade stabilized is industrial methacrylic acid with a phenolic stabilizer, at a minimum purity of 99.5%. Chapter 29 note 1(f) allows added stabilizers for preservation or transport, so this product falls under tariff item 2916.13.00. It is used for cast sheet production.
2916.13.00Potassium Methacrylate
Sodium methacrylate is the sodium salt of methacrylic acid (CH2=C(CH3)COONa), a separate chemically defined organic compound. It is explicitly covered by tariff item 2916.13.00, which includes methacrylic acid and its salts. This product is used in water-soluble polymers, superabsorbent polymers, and dispersants.
2916.13.00Sodium Methacrylate
Technical grade methacrylic acid 99% is methacrylic acid with a purity of 99%, a separate chemically defined organic compound. Chapter 29 note 1(a) allows impurities in chemically defined compounds, so this product falls under tariff item 2916.13.00. It is a primary raw material for PMMA, adhesives, and coatings.
2916.13.00Technical Grade Methacrylic Acid 99%
Zinc methacrylate is the zinc salt of methacrylic acid, a separate chemically defined organic compound. It is covered by tariff item 2916.13.00, which includes methacrylic acid and its salts. This product is used in rubber vulcanization and anti-corrosion coatings.