HS Code 2914.23 : Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones
MODULE 2: EXTRACTABLE ANSWER (AEO / SPEAKABLE)
EN (Official WCO)
FR (Pending)
ES (Pending)
The 6-digit Harmonized System (HS) code for cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, ionones and methylionones is 2914.23. Under the 2026 South Korea (KCS / HSK), the representative MFN general duty rate is 5% [WTO Tariff Database 2025].
MODULE 3: SIGNATURE A: HS DECODE VISUAL HIERARCHY
Chapter 29
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
Heading 2914
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
Subheading .23
.23
Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones
MODULE 4: SIGNATURE B: TARIFF MATRIX
Import Duty Rates by Destination
South Korea (KCS / 관세청 Tariff 2026)
2914.23.00.00
MODULE 5: SOUTH KOREA IMPORT DUTY & TAX BREAKDOWN
KORUS / RCEP / CKFTA PREFERENTIAL ELIGIBILITY
Qualifying originating goods under KORUS FTA (US origin) or RCEP or Canada-Korea FTA satisfying product-specific rules enter South Korea duty-free or at preferential tariff rates with a valid Certificate of Origin.
Notice: South Korean customs entry, HSK classification, MFN tariffs, and VAT are governed by the Korea Customs Service (관세청 / KCS). Always verify declarable 10-digit HSK commodity codes with KCS or a licensed customs broker prior to import.
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MODULE 6: Mandatory Customs Entry Document Matrix
Rule-Derived Customs Entry Package Checklist
UNIVERSAL DOCUMENT
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
UNIVERSAL DOCUMENT
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
PREFERENTIAL RULE
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
Standard Entry
This commodity does not carry mandatory PGA pre-clearance flags under the ACE message set.
MODULE 8: Trade Remedies (Section 301, Section 232, AD/CVD)
China Section 301 Tariff Status
0% Additional Duty (Exempt)
Section 232 Steel/Aluminum Status
Exempt (Non-Metal Commodity)
EU CBAM Carbon Alert
Not in Scope
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| P | United States-Mexico-Canada Agreement (USMCA) | Free | Must meet USMCA Regional Value Content (RVC) or tariff shift rules. |
| KR | U.S.-Korea Free Trade Agreement (KORUS) | Free | Direct shipment from South Korea with KORUS Certificate of Origin. |
| AU | U.S.-Australia Free Trade Agreement | Free | Wholly obtained or tariff shift rule under US-Australia FTA. |
| A / D | GSP / African Growth & Opportunity Act (AGOA) | Free | 35% local value-add requirement for beneficiary country origin. |
MODULE 10: Logistics, Freight & Transport Specifications
Standard 20ft Container
~28 CBM / 28,000 kg Payload
Standard 40ft High-Cube
~68 CBM / 28,600 kg Payload
Stowage Factor & Handling
Standard commercial packaging for Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones
MODULE 11: KCS Advance Classification Ruling (품목분류 사전심사)
Legally binding tariff classification rulings issued by Korea Customs Service Valuation Institute for HS 2914.23.
Query official KCS Advance Rulings portal:
Search Official KCS Customs Portal for 2914.23 →KCS Korean HSK Commodity Lines (2914.23)
National line-level (8/10-digit) detail for South Korea (KCS / HSK): coverage in progress.
Universal 6-digit WCO backbone applied rate: 5%. Confirm the full national commodity code at the official source (WTO Tariff Database 2025).
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 2914.11 | Subheading under Heading 2914 | Compare Subheading 2914.11 → |
| 2914.12 | Subheading under Heading 2914 | Compare Subheading 2914.12 → |
| 2914.13 | Subheading under Heading 2914 | Compare Subheading 2914.13 → |
| 2914.19 | Subheading under Heading 2914 | Compare Subheading 2914.19 → |
| 2914.22 | Subheading under Heading 2914 | Compare Subheading 2914.22 → |
| 2914.29 | Subheading under Heading 2914 | Compare Subheading 2914.29 → |
| 2914.31 | Subheading under Heading 2914 | Compare Subheading 2914.31 → |
| 2914.39 | Subheading under Heading 2914 | Compare Subheading 2914.39 → |
Official Primary Sources & Authority References
Korea Customs Service (KCS / 관세청) ↗
Official South Korean 10-digit HSK commodity codes and KCS MFN duty rates.
KCS Customs Valuation and Classification Institute (관세평가분류원) ↗
KCS official advance tariff classification rulings (품목분류 사전심사) database.
MODULE 14: Frequently Asked Questions (FAQ) & Operational Guide
What is the 6-digit WCO tariff classification and South Korea (KCS / HSK) general duty for Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones?
Under WCO Harmonized System 2022 and South Korea (KCS / HSK), Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones is classified under HS 2914.23 (Heading 2914, Chapter 29). The representative KR MFN general duty rate is 5%.
How is HS 2914.23 distinguished within Heading 2914 (Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives)?
Heading 2914 covers Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives. Subheading 2914.23 specifically isolates Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones. Importers must verify whether physical characteristics, processing state, or composition require alternative subheadings under Heading 2914.
What are the primary candidate subheadings related to HS 2914.23?
Related subheadings under Heading 2914 include 2914.11, 2914.12, 2914.13, 2914.19, 2914.22, 2914.29, 2914.31, 2914.39. Classification depends on processing stage, decaffeination, purity, or material form.
What mandatory commercial entry documents are required to import Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones?
Commercial Invoice (detailing Incoterms, currency, and origin), Packing List, Bill of Lading (or Air Waybill), CBP Form 7501 Entry Summary, and a continuous customs bond are required for formal entries.
Can goods under HS 2914.23 enter duty-free under USMCA or Free Trade Agreements?
Yes. Eligible goods originating in Mexico, Canada, South Korea, or Australia enter duty-free under preference SPI codes (P, KR, AU) provided they satisfy Regional Value Content (RVC) or tariff-shift rules with a valid Certificate of Origin.
What is the US formal entry threshold for shipments of Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones?
Commercial shipments of Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, Ionones and methylionones with a customs value exceeding $2,500 USD require formal customs entry (CBP Form 7501) and a continuous entry bond. Informal entry applies to lower values.
How can an importer obtain a binding CBP classification ruling for HS 2914.23?
Importers may submit an e-Ruling request under 19 CFR Part 177 to CBP National Commodity Specialist Division (NCSD) to obtain a legally binding tariff classification ruling prior to importation.
What is the import VAT rate for HS 2914.23 in South Korea?
South Korea assesses a standard 10% Value-Added Tax (부가가치세 / VAT) on imports, calculated on CIF value + statutory customs duty. Essential agricultural goods or specific items may carry exemptions under KCS rules.
What is South Korea's de minimis duty and tax threshold?
South Korea's de minimis threshold for express parcel imports is USD $150 (or USD $200 for qualifying goods originating from the United States under the KORUS FTA). Below this threshold, entry is duty-free and tax-free.
Which agency regulates customs entry and tariff classification in South Korea?
Customs declarations and advance tariff classification rulings (품목분류 사전심사) are administered by the Korea Customs Service (관세청 / KCS) under the Harmonized System Korea (HSK).
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