Hong Kong, China Special Administrative Region HS CodeHS Code 293321: Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives in Hong Kong, China Special Administrative Region
What is HS Code 293321 in Hong Kong, China Special Administrative Region
Under Hong Kong, China Special Administrative Region's Hong Kong Harmonized System (香港協調制度), HS Code 293321 is the WCO Harmonized System subheading for Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives. This is the most detailed internationally standardized level; Hong Kong, China Special Administrative Region extends classifications to 8 digits under its national tariff system. 293321 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2933: Heterocyclic compounds with nitrogen heteroatom(s) only.
Explore more 2026 Latest Hong Kong, China Special Administrative Region import export trade data and shipment records for HS Code Hydantoin and Derivatives on TradeInt global trade data platformClassification Path of HS Code 293321 in Hong Kong, China Special Administrative Region
Hong Kong, China Special Administrative Region Tariff Classification: Hong Kong Harmonized System (HKHS)
In Hong Kong, China Special Administrative Region, HS 293321 is classified under the Hong Kong Harmonized System (香港協調制度) — a 8-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule Hong Kong Harmonized System (HKHS)
Local name 香港協調制度
Digits 8
Official source https://www.customs.gov.hk/en/home/index.html
Top Trading Product of HS Code 2933
Top Hong Kong, China Special Administrative Region import Product Under HS Code 2933
1 293399: Other : Other $15.1M2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $12.1M3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $5.9MFigures shown for 2025.
For more 2026 recent data, search for Hong Kong, China Special Administrative Region import trade recordsTop Hong Kong, China Special Administrative Region export Product Under HS Code 2933
1 293399: Other : Other $15.5M2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $8.0M3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $5.8MFigures shown for 2025.
For more 2026 recent data, search for Hong Kong, China Special Administrative Region export trade recordsRelated HS Code to Hong Kong, China Special Administrative Region Hydantoin and Derivatives (293321)
HS Code 29332100
HYDANTOIN AND ITS DERIVATIVES
HS Code 293311
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Phenazone (antipyrin) and its derivatives
HS Code 293319
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure : Other
HS Code 293329
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Other
HS Code 293331
Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts
HS Code 293332
Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Piperidine and its salts
HS Code 293333
Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (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) and trimeperidine (INN); salts thereof
HS Code 293339
Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other
HS Code 293341
Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused : Levorphanol (INN) and its salts
HS Code 293349
Compounds containing in the structure a quinoline or isoquinoline ringsystem (whether or not hydrogenated), not further fused : Other
Frequently Asked Questions
What is HS code 293321 in Hong Kong, China Special Administrative Region?
HS code 293321 covers Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives in Hong Kong, China Special Administrative Region. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under HKHS.
Is HS code 293321 the same across all countries?
What system does Hong Kong, China Special Administrative Region use to classify HS code 293321?
Where can I officially look up HS code 293321 in Hong Kong, China Special Administrative Region?