Other
Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: > Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives: > Salts and esters of citric acid: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2918.15.50.00
Sodium Citrate Dihydrate USP
Sodium citrate dihydrate is the sodium salt of citric acid, classified under HTS 2918.15.5000 as a salt of citric acid with alcohol function but without other oxygen function. It is a white crystalline powder widely used as a buffering agent, anticoagulant in blood collection tubes, and preservative in food products.
Tripotassium Citrate Monohydrate
Tripotassium citrate is a potassium salt of citric acid used in food as an acidity regulator and in pharmaceuticals as an alkalizing agent. It falls under HTS 2918.15.5000 as 'other' salts and esters of citric acid per Chapter 29 classification rules.
Disodium Citrate
Disodium citrate, a salt of citric acid, serves as a buffering agent in pharmaceuticals and as an emulsifying salt in processed cheese. Classified under HTS 2918.15.5000 as other citric acid salts per the chapter's last-in-numerical-order rule.
Ferrous Citrate
Ferrous citrate is an iron salt of citric acid used in nutritional supplements and as a food fortificant. It qualifies under HTS 2918.15.5000 as a metal salt of citric acid per Chapter 29 note (C)(1) classification with the organic acid component.
Trisodium Citrate Dihydrate FCC Grade
FCC-grade trisodium citrate dihydrate meets food chemical codex standards for use as a sequestrant and pH control agent in beverages and dairy products. HTS 2918.15.5000 covers this common food-grade salt of citric acid.
Calcium Citrate Tetrahydrate
Calcium citrate tetrahydrate serves as a calcium supplement and antacid, derived from citric acid and calcium hydroxide. Classified under HTS 2918.15.5000 as a carboxylic acid salt with alcohol function.
Magnesium Citrate Powder
Magnesium citrate powder functions as a laxative and nutritional supplement, formed from citric acid and magnesium sources. HTS 2918.15.5000 applies to this salt per Chapter 29 organic salt classification rules.
Zinc Citrate Trihydrate
Zinc citrate trihydrate provides bioavailable zinc for oral care products, supplements, and food fortification. As a zinc salt of citric acid, it falls under HTS 2918.15.5000 per organic salt provisions.
Citric Acid Monosodium Salt
Monosodium citrate acts as an acidulant and buffering agent in foods, particularly soft drinks and gelled desserts. HTS 2918.15.5000 covers this partial salt of citric acid as 'other' esters/salts.
Ammonium Citrate Dibasic
Dibasic ammonium citrate functions as a rust inhibitor and soldering flux, formed from citric acid and ammonia. Classified under HTS 2918.15.5000 as organic ammonium salt per Chapter notes.
Triethyl Citrate Plasticizer
Triethyl citrate is an ester of citric acid with ethanol, used as a non-toxic plasticizer for PVC food packaging films. HTS 2918.15.5000 includes this ester per Chapter 29 ester classification rules.
Acetyl Triethyl Citrate
Acetyl triethyl citrate (ATEC) serves as a high-performance plasticizer for medical device PVC and food contact materials. As a modified citric acid ester, it falls under HTS 2918.15.5000.
Trioctyl Citrate
Trioctyl citrate functions as a specialty plasticizer for vinyl flooring and synthetic leather. This citric acid ester with octanol classifies under HTS 2918.15.5000 as specified in Chapter 29.
Monostearyl Citrate Emulsifier
Monostearyl citrate acts as a food emulsifier and antistaling agent in bakery products. As a partial ester of citric acid and stearyl alcohol, it qualifies under HTS 2918.15.5000.
Dibutyl Citrate
Dibutyl citrate serves as a pharmaceutical excipient and fragrance fixative, esterified from citric acid and butanol. HTS 2918.15.5000 covers this ester per the chapter's ester classification hierarchy.