Hong Kong, China Special Administrative Region HS Code

HS Code 293355: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof in Hong Kong, China Special Administrative Region

Q: Is HS code 293355 the same across all countries?

Yes — up to the 6-digit level, HS code 293355 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Hong Kong, China Special Administrative Region extends it under HKHS.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 293355?

Hong Kong, China Special Administrative Region classifies products under the Hong Kong Harmonized System (HKHS; locally 香港協調制度), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 293355 in Hong Kong, China Special Administrative Region?

The official source is https://www.customs.gov.hk/en/home/index.html. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 293355 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 293355 is the WCO Harmonized System subheading for Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof. This is the most detailed internationally standardized level; Hong Kong, China Special Administrative Region extends classifications to 8 digits under its national tariff system. 293355 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 Methaqualone and Related Compounds on TradeInt global trade data platform

Classification Path of HS Code 293355 in Hong Kong, China Special Administrative Region

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 29

Organic chemicals

HS Code 2933

Heterocyclic compounds with nitrogen heteroatom(s) only

HS Code 293355

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof

HS Code 29335510

LOPRAZOLAM (INN) AND ITS SALTS 氯普唑侖（INN）及其鹽

HS Code 29335520

MECLOQUALONE (INN) AND ITS SALTS 甲氯喹酮（INN）及其鹽

HS Code 29335530

METHAQUALONE (INN) AND ITS SALTS 甲喹酮（INN）及其鹽

HS Code 29335540

ZIPEPROL (INN) AND ITS SALTS 齊培丙醇（INN）及其鹽

Hong Kong, China Special Administrative Region Tariff Classification: Hong Kong Harmonized System (HKHS)

In Hong Kong, China Special Administrative Region, HS 293355 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

You know what 293355 means. Now see 2026 latest real trade activity for Methaqualone and Related Compounds in Hong Kong, China Special Administrative Region.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 2933

Top Hong Kong, China Special Administrative Region import Product Under HS Code 2933

1 293399: Other : Other $15.1M 2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $12.1M 3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $5.9M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region import trade records

Top Hong Kong, China Special Administrative Region export Product Under HS Code 2933

1 293399: Other : Other $15.5M 2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $8.0M 3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $5.8M

Figures shown for 2025.

For more 2026 recent data, search for Hong Kong, China Special Administrative Region export trade records

Related HS Code to Hong Kong, China Special Administrative Region Methaqualone and Related Compounds (293355)

HS Code 29335510

LOPRAZOLAM (INN) AND ITS SALTS

HS Code 29335520

MECLOQUALONE (INN) AND ITS SALTS

HS Code 29335530

METHAQUALONE (INN) AND ITS SALTS

HS Code 29335540

ZIPEPROL (INN) AND ITS SALTS

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 293321

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure : Hydantoin and its derivatives

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

Frequently Asked Questions

What is HS code 293355 in Hong Kong, China Special Administrative Region?

HS code 293355 covers Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereof 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 293355 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 293355?

Where can I officially look up HS code 293355 in Hong Kong, China Special Administrative Region?