O-Acetylsalicylic acid, its salts and esters
Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. > Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: > O-Acetylsalicylic acid, its salts and esters > O-Acetylsalicylic acid, its salts and esters
Duty Rate (from China)
Products classified under Tariff item 2918.22
ACS Reagent O-Acetylsalicylic Acid
ACS Reagent O-Acetylsalicylic Acid is a high-purity, chemically defined organic compound used for laboratory analytical standards. It is a separate chemically defined compound per Chapter 29 Note 1(a), and is specifically named in tariff item 2918.22.00.
2918.22.00Aluminum Aspirin Glycinate
Aluminum Aspirin Glycinate is a complex aluminum salt of O-acetylsalicylic acid and glycine for sustained-release tablets. Per Chapter 29 Note 5(C)(3), coordination compounds are classified by the fragment occurring last in numerical order, which is the acetylsalicylic acid component, placing it under tariff item 2918.22.00.
2918.22.00Aspirin Diethylamine Salt
Aspirin Diethylamine Salt is the diethylamine salt of O-acetylsalicylic acid used in topical analgesic gels. Per Chapter 29 Note 5(C)(2), salts formed between organic compounds are classified by the acid component occurring last in numerical order, which is acetylsalicylic acid, placing it under tariff item 2918.22.00.
2918.22.00Aspirin Lysine Salt
Aspirin Lysine Salt is the lysine salt of O-acetylsalicylic acid for rapid-absorption IV formulations in clinical settings. Per Chapter 29 Note 5(C)(2), it is classified by the acid component occurring later in the chapter, which is acetylsalicylic acid, placing it under tariff item 2918.22.00.
2918.22.00Aspirin Meglumine Salt
Aspirin Meglumine Salt is the meglumine (N-methylglucamine) salt of O-acetylsalicylic acid for contrast media stabilization. Per Chapter 29 Note 5(C)(2), it is classified with the parent acid, acetylsalicylic acid, under tariff item 2918.22.00.
2918.22.00Aspirin Sodium Salt
Aspirin Sodium Salt is the sodium salt of O-acetylsalicylic acid, commonly used in pharmaceutical formulations for improved water solubility in effervescent tablets and injections. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the organic compound, placing it under tariff item 2918.22.00.
2918.22.00Bulk Industrial Aspirin Acid Flakes
Bulk Industrial Aspirin Acid Flakes are flaked o-acetylsalicylic acid used for industrial-scale synthesis of derivatives or veterinary analgesics. As a separate chemically defined compound, it falls under tariff item 2918.22.00.
2918.22.00O-Acetylsalicylic Acid with Anti-Dusting Agent
O-Acetylsalicylic Acid with Anti-Dusting Agent is the pure acid treated with minimal anti-dusting agent for safe handling, as permitted by Chapter 29 Note 1(g). It is classified under tariff item 2918.22.00 because the additive does not alter its general use.
2918.22.00Pharmaceutical API Aspirin Acid Microns
Pharmaceutical API Aspirin Acid Microns are micronized o-acetylsalicylic acid particles optimized for tablet compression in API production. As a separate chemically defined compound per Chapter 29 Note 1(a), it falls under tariff item 2918.22.00.
2918.22.00PhEur O-Acetylsalicylic Acid Crystals
PhEur O-Acetylsalicylic Acid Crystals are European Pharmacopoeia compliant crystalline o-acetylsalicylic acid for API synthesis in analgesic drugs. It is a pure carboxylic acid with phenol function, qualifying under tariff item 2918.22.00 per Chapter 29 notes.
2918.22.00Research Grade O-Acetylsalicylic Acid
Research Grade O-Acetylsalicylic Acid is high-purity o-acetylsalicylic acid for R&D in drug discovery and synthesis studies. It is specifically covered as pure aspirin acid in tariff item 2918.22.00, adhering to Chapter 29 purity notes.
2918.22.00Stabilized O-Acetylsalicylic Acid Granules
Stabilized O-Acetylsalicylic Acid Granules are granular o-acetylsalicylic acid with minimal stabilizer for transport preservation, compliant with Chapter 29 Note 1(f). Used in pharma intermediates, it is classified as pure acid under tariff item 2918.22.00.
2918.22.00Technical Grade Aspirin Acid
Technical Grade Aspirin Acid is technical-grade o-acetylsalicylic acid for non-pharma chemical synthesis like dye intermediates. It meets Chapter 29 criteria as a separate organic compound in tariff item 2918.22.00.
2918.22.00USP Grade O-Acetylsalicylic Acid Powder
USP Grade O-Acetylsalicylic Acid Powder is pharmaceutical-grade o-acetylsalicylic acid powder meeting USP standards for purity, used primarily as the active ingredient in aspirin formulations. This chemically defined organic compound with a carboxylic acid and phenol function falls under tariff item 2918.22.00.
2918.22.00Veterinary Aspirin Acid Powder
Veterinary Aspirin Acid Powder is pure o-acetylsalicylic acid powder labeled for animal health applications like anti-inflammatory in livestock. It remains under tariff item 2918.22.00 as a chemically defined compound, not a finished veterinary medicine.