Oxalic Acid with Anti-Caking Agent
Oxalic acid dihydrate with <0.5% silicon dioxide anti-caking agent for free-flowing powder. Qualifies HTS 2917.11.00.00 per chapter note (f) allowing stabilizers necessary for transport. Addition doesn't render suitable for specific use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If anti-caking agent >2% or functional
Additives exceeding stabilizer limits or imparting specific properties classify as preparations.
If silica content declared primary
Natural sands/silica classified by mineral content if exceeding chemical compound criteria.
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Import Tips & Compliance
• Quantify anti-caking agent <1% w/w per chapter note limits; provide formulation disclosure
• Free-flowing property facilitates pneumatic conveying; declare bulk density specs
• SiO2 must be inert stabilizer only; functional additives disqualify chapter 29 status
Related Products under HTS 2917.11.00.00
Oxalic Acid Dihydrate
Oxalic acid dihydrate (C2H2O4·2H2O) is the crystalline form of oxalic acid commonly used in industrial cleaning and metal polishing. It falls under HTS 2917.11.00.00 as a separate chemically defined acyclic polycarboxylic acid. This pure compound meets chapter 29 note (a) without exclusions.
Sodium Oxalate
Sodium oxalate (Na2C2O4) is the disodium salt of oxalic acid used in analytical chemistry and textile processing. Classified under HTS 2917.11.00.00 per chapter note on inorganic salts of organic acids staying with parent acid heading. Meets criteria as salt of acyclic polycarboxylic acid.
Potassium Binoxalate
Potassium hydrogen oxalate (KHC2O4) or potassium binoxalate used in photography and metal finishing. Falls under HTS 2917.11.00.00 as acid salt of oxalic acid per classification notes. Chemically defined organic compound containing required functional groups.
Dimethyl Oxalate
Dimethyl oxalate (CH3OOC-CO-OCH3) is the dimethyl ester of oxalic acid used as solvent and chemical intermediate. HTS 2917.11.00.00 covers oxalic acid esters per heading description and chapter ester classification notes. Liquid organic compound meeting chapter 29 purity requirements.
Diethyl Oxalate
Diethyl oxalate ((COOC2H5)2) is the ethyl ester of oxalic acid used in pharmaceutical synthesis and dye manufacturing. Specifically included in HTS 2917.11.00.00 as oxalic acid ester. Chapter notes confirm esters classified with parent acid occurring last in numerical order.
Ammonium Oxalate
Diammonium oxalate ((NH4)2C2O4·H2O) used in textile dyeing and analytical reagent applications. Classified HTS 2917.11.00.00 as salt of oxalic acid per chapter inorganic salt classification rules. Chemically defined compound meeting chapter purity standards.