Korea, Republic of HS Code

HS Code 293331: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts in Korea, Republic of

Q: Is HS code 293331 the same across all countries?

Yes — up to the 6-digit level, HS code 293331 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Korea, Republic of extends it under HSK.

Q: What system does Korea, Republic of use to classify HS code 293331?

Korea, Republic of classifies products under the Harmonized System of Korea (HSK; locally 관세·통계통합품목분류표), which extends HS codes to 10 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 293331 in Korea, Republic of?

The official source is https://www.customs.go.kr/english/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 293331 in Korea, Republic of

Under Korea, Republic of's Harmonized System of Korea (관세·통계통합품목분류표), HS Code 293331 is the WCO Harmonized System subheading for Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts. This is the most detailed internationally standardized level; Korea, Republic of extends classifications to 10 digits under its national tariff system. 293331 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 Korea, Republic of import export trade data and shipment records for HS Code Pyridine and Salts on TradeInt global trade data platform

Classification Path of HS Code 293331 in Korea, Republic of

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 293331

Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts

HS Code 2933311000

Pyridine 피리딘

HS Code 2933312000

Salts of pyridine 피리딘의 염

Korea, Republic of Tariff Classification: Harmonized System of Korea (HSK)

In Korea, Republic of, HS 293331 is classified under the Harmonized System of Korea (관세·통계통합품목분류표) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Harmonized System of Korea (HSK)

Local name 관세·통계통합품목분류표

Digits 10

Official source https://www.customs.go.kr/english/

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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 Korea, Republic of import Product Under HS Code 2933

1 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $391.7M 2 293399: Other : Other $341.3M 3 293359: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure : Other $194.6M

Figures shown for 2025.

For more 2026 recent data, search for Korea, Republic of import trade records

Top Korea, Republic of export Product Under HS Code 2933

1 293399: Other : Other $139.3M 2 293339: Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Other $113.3M 3 293369: Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure : Other $55.3M

Figures shown for 2025.

For more 2026 recent data, search for Korea, Republic of export trade records

Related HS Code to Korea, Republic of Pyridine and Salts (293331)

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 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

Frequently Asked Questions

What is HS code 293331 in Korea, Republic of?

HS code 293331 covers Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure : Pyridine and its salts in Korea, Republic of. It sits in Chapter 29 (Organic chemicals), Heading 2933 of the Harmonized System, and is classified under HSK.

Is HS code 293331 the same across all countries?

What system does Korea, Republic of use to classify HS code 293331?

Where can I officially look up HS code 293331 in Korea, Republic of?