Heading (4-digit)
2933Heterocyclic compounds with nitrogen hetero-atom(s) only:
複素環式化合物（ヘテロ原子として窒素のみを有するものに限る。）
HS code 2933 is a Heading (4-digit) classification number. In Japan's trade statistics (published by Ministry of Finance), it represents import/export items classified as “Heterocyclic compounds with nitrogen hetero-atom(s) only:”. This code has 27 subcategories defined below it.
Latest trade statistics
In May 2026, Japan's imports under HS code 2933 (Heterocyclic compounds with nitrogen hetero-atom(s) only:) totaled ¥21B (YoY -18.5%), with a volume of 5,055,222 KG at about ¥4,154/KG. The top import sources are People's Republic of China (28.2%), Italy (21.5%), India (13.9%). Exports totaled ¥13B (YoY +18.8%), with a volume of 6,094,880 KG at about ¥2,199/KG. The top export destinations are People's Republic of China (17.9%), United States of America (14.8%), Republic of Korea (13.6%).
Export (May 2026)
¥13B
YoY: +18.8%
Qty: 6,094,880 KG
Unit price: ¥2,199/KG
Import (May 2026)
¥21B
YoY: -18.5%
Qty: 5,055,222 KG
Unit price: ¥4,154/KG
Top export destinations (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | People's Republic of China | ¥29B | 17.9% | 3,669,930 KG | ¥7,988/KG |
| 2 | United States of America | ¥24B | 14.8% | 16,282,238 KG | ¥1,488/KG |
| 3 | Republic of Korea | ¥22B | 13.6% | 2,777,991 KG | ¥8,022/KG |
| 4 | Brazil | ¥14B | 8.6% | 494,260 KG | ¥28,591/KG |
| 5 | Switzerland | ¥11B | 6.7% | 11,609,755 KG | ¥946/KG |
Top import sources (2025)
| # | Country | Value | Share | Qty | Unit price |
|---|---|---|---|---|---|
| 1 | People's Republic of China | ¥76B | 28.2% | 41,030,454 KG | ¥1,852/KG |
| 2 | Italy | ¥58B | 21.5% | 285,401 KG | ¥202,988/KG |
| 3 | India | ¥37B | 13.9% | 3,361,759 KG | ¥11,115/KG |
| 4 | Republic of Korea | ¥15B | 5.7% | 1,308,198 KG | ¥11,842/KG |
| 5 | United States of America | ¥13B | 4.8% | 6,081,136 KG | ¥2,128/KG |
Subcategories27items
Subheading (6-digit)
293311Phenazone (antipyrin) and its derivatives Ⓘ
Subheading (6-digit)
293319Other Ⓘ
Subheading (6-digit)
293321Hydantoin and its derivatives: Ⓘ
Subheading (6-digit)
293329Other Ⓘ
Subheading (6-digit)
293331Pyridine and its salts
Subheading (6-digit)
293332Piperidine and its salts
Subheading (6-digit)
293333Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereof Ⓘ
Subheading (6-digit)
293334Other fentanyls and their derivatives Ⓘ
Subheading (6-digit)
2933353-Quinuclidinol
Subheading (6-digit)
2933364-Anilino-N-phenethylpiperidine (ANPP)
Subheading (6-digit)
293337N-Phenethyl-4-piperidone (NPP)
Subheading (6-digit)
293339Other: Ⓘ
Subheading (6-digit)
293341Levorphanol (INN) and its salts Ⓘ
Subheading (6-digit)
293349Other: Ⓘ
Subheading (6-digit)
293352Malonylurea (barbituric acid) and its salts
Subheading (6-digit)
293353Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cyclobarbital (INN), methylphenobarbital (INN), pentobarbital (INN), phenobarbital (INN), secbutabarbital (INN), secobarbital (INN) and vinylbital (INN); salts thereof Ⓘ
Subheading (6-digit)
293354Other derivatives of malonylurea (barbituric acid); salts thereof Ⓘ
Subheading (6-digit)
293355Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof Ⓘ
Subheading (6-digit)
293359Other: Ⓘ
Subheading (6-digit)
293361Melamine
Subheading (6-digit)
293369Other Ⓘ
Subheading (6-digit)
2933716-Hexanelactam (epsilon-caprolactam)
Subheading (6-digit)
293372Clobazam (INN) and methyprylon (INN) Ⓘ
Subheading (6-digit)
293379Other lactams Ⓘ
Subheading (6-digit)
293391Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof Ⓘ
Subheading (6-digit)
293392Azinphos-methyl (ISO) Ⓘ
Subheading (6-digit)
293399Other: Ⓘ
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:2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined: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: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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