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Heading (4-digit)

2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:

第四級アンモニウム塩、水酸化第四級アンモニウム及びレシチンその他のホスホアミノリピド（レシチンその他のホスホアミノリピドについては、化学的に単一であるかないかを問わない。）

HS code 2923 is a Heading (4-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:”. This code has 5 subcategories defined below it.

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Latest trade statistics

In May 2026, Japan's imports under HS code 2923 (Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:) totaled ¥979M (YoY +2.2%), with a volume of 2,914,270 KG at about ¥336/KG. The top import sources are People's Republic of China (27.9%), United States of America (16.9%), Republic of Korea (15.5%). Exports totaled ¥653M (YoY +28.8%), with a volume of 563,377 KG at about ¥1,159/KG. The top export destinations are People's Republic of China (43.2%), Republic of Korea (14.9%), United States of America (9.5%).

Export (May 2026)
¥653M
YoY: +28.8%
Qty: 563,377 KG
Unit price: ¥1,159/KG
Import (May 2026)
¥979M
YoY: +2.2%
Qty: 2,914,270 KG
Unit price: ¥336/KG

Top export destinations (2025)

#CountryValueShareQtyUnit price
1People's Republic of China¥4B43.2%3,829,329 KG¥954/KG
2Republic of Korea¥1B14.9%2,908,249 KG¥435/KG
3United States of America¥806M9.5%470,444 KG¥1,713/KG
4Singapore¥733M8.7%2,013,910 KG¥364/KG
5France¥471M5.6%1,050,649 KG¥449/KG

Top import sources (2025)

#CountryValueShareQtyUnit price
1People's Republic of China¥3B27.9%6,515,468 KG¥503/KG
2United States of America¥2B16.9%6,316,838 KG¥315/KG
3Republic of Korea¥2B15.5%10,470,965 KG¥174/KG
4India¥1B12.5%1,621,147 KG¥907/KG
5Taiwan¥894M7.6%7,902,551 KG¥113/KG

Subcategories5items

Subheading (6-digit)
292310Choline and its salts Ⓘ
Subheading (6-digit)
292320Lecithins and other phosphoaminolipids Ⓘ
Subheading (6-digit)
292330Tetraethylammonium perfluorooctane sulphonate Ⓘ
Subheading (6-digit)
292340Didecyldimethylammonium perfluorooctane sulphonate Ⓘ
Subheading (6-digit)
292390Other: Ⓘ

Related codes

Other codes in the same classification group

2901Acyclic hydrocarbons:2902Cyclic hydrocarbons:2903Halogenated derivatives of hydrocarbons:2904Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:2905Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives:2906Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives:2907Phenols; phenol-alcohols:2908Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols:2909Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives:2910Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives:2912Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:2914Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives:2915Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives:2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives:2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives:2918Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives:2919Phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives:2920Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives:2921Amine-function compounds:2922Oxygen-function amino-compounds:2924Carboxyamide-function compounds; amide-function compounds of carbonic acid:2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds:2926Nitrile-function compounds:2929Compounds with other nitrogen function:2930Organo-sulphur compounds:2931Other organo-inorganic compounds:2932Heterocyclic compounds with oxygen hetero-atom(s) only:2933Heterocyclic compounds with nitrogen hetero-atom(s) only:2934Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:2935Sulphonamides:2936Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent:2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:2938Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:2941Antibiotics:

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