Hong Kong, China Special Administrative Region HS Code

HS Code 29335303: BARBITAL (INN) AND ITS SALTS in Hong Kong, China Special Administrative Region

Q: Is HS code 29335303 the same across all countries?

Only the first 6 digits of HS code 29335303 are internationally harmonized. The remaining digits are added by Hong Kong, China Special Administrative Region under HKHS and are not directly comparable to other countries' codes.

Q: What system does Hong Kong, China Special Administrative Region use to classify HS code 29335303?

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 29335303 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 29335303 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 29335303 is classified as BARBITAL (INN) AND ITS SALTS. Hong Kong, China Special Administrative Region's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 29335303 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 Barbiturate Pharmaceuticals on TradeInt global trade data platform

Classification Path of HS Code 29335303 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 29335303

BARBITAL (INN) AND ITS SALTS 巴比妥（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 29335303 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 29335303 means. Now see 2026 latest real trade activity for Barbiturate Pharmaceuticals in Hong Kong, China Special Administrative Region.

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

Search 2026 Latest Hong Kong, China Special Administrative Region Import Data Search 2026 Latest Hong Kong, China Special Administrative Region Export Data

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 Barbiturate Pharmaceuticals (29335303)

HS Code 29335301

ALLOBARBITAL (INN) AND ITS SALTS

HS Code 29335302

AMOBARBITAL (INN) AND ITS SALTS

HS Code 29335304

BUTALBITAL (INN) AND ITS SALTS

HS Code 29335305

BUTOBARBITAL, AND ITS SALTS

HS Code 29335306

CYCLOBARBITAL (INN) AND ITS SALTS

HS Code 29335307

METHYLPHENOBARBITAL (INN) AND ITS SALTS

HS Code 29335308

PENTOBARBITAL (INN) AND ITS SALTS

HS Code 29335309

PHENOBARBITAL (INN) AND ITS SALTS

HS Code 29335310

SECBUTABARBITAL (INN) AND ITS SALTS

HS Code 29335311

SECOBARBITAL (INN) AND ITS SALTS

29335303 in Other Countries

See how 29335303 (Barbiturate Pharmaceuticals) is classified across other countries, each with its own national code and local description.

Compare 29335303 across countries

Frequently Asked Questions

What is HS code 29335303 in Hong Kong, China Special Administrative Region?

HS code 29335303 covers BARBITAL (INN) AND ITS SALTS 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 29335303 the same across all countries?

What system does Hong Kong, China Special Administrative Region use to classify HS code 29335303?

Where can I officially look up HS code 29335303 in Hong Kong, China Special Administrative Region?