HS Heading 2909 : Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives
HEADING DEFINITION & DISAMBIGUATION
HS Heading 2909 encompasses ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives. It classifies 10 6-digit WCO subheadings within Chapter 29 under the Harmonized System [USITC HTS 2026].
Subheadings Under Heading 2909
| HS Code | WCO 6-Digit Subheading Description | Chapter | Operational Package |
|---|---|---|---|
| 2909.11 | Acyclic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives, Diethyl ether | 29 | View 2909.11 Package → |
| 2909.19 | Acyclic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other | 29 | View 2909.19 Package → |
| 2909.20 | Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives | 29 | View 2909.20 Package → |
| 2909.30 | Aromatic ethers and their halogenated, sulfonated, nitrated or nitrosated derivatives | 29 | View 2909.30 Package → |
| 2909.41 | Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, 2,2'-Oxydiethanol (Diethylene glycol, Digol) | 29 | View 2909.41 Package → |
| 2909.43 | Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Monobutyl ethers of ethylene glycol or of diethylene glycol | 29 | View 2909.43 Package → |
| 2909.44 | Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other monoalkyl ethers of ethylene glycol or of diethylene glycol | 29 | View 2909.44 Package → |
| 2909.49 | Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives, Other | 29 | View 2909.49 Package → |
| 2909.50 | Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated or nitrosated derivatives | 29 | View 2909.50 Package → |
| 2909.60 | Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides and their halogenated, sulfonated, nitrated or nitrosated derivatives | 29 | View 2909.60 Package → |
DISAMBIGUATION & CLASSIFICATION GUIDE
How to Select the Correct Subheading Under Heading 2909
Commercial shipments must be declared under the exact 6-digit WCO subheading that matches physical, chemical, or processing characteristics. Review the subheading descriptions above and verify against binding CBP CROSS rulings prior to entry filing.
Official Primary Sources & Authority References
USITC HTS Heading 2909 ↗
United States International Trade Commission official Harmonized Tariff Schedule.
CBP CROSS Rulings ↗
CBP e-Rulings database for Heading 2909 precedent rulings.
WCO Nomenclature ↗
World Customs Organization Harmonized System 2022 nomenclature standard.
U.S. Census Foreign Trade ↗
U.S. Census Bureau HTS-to-NAICS concordance and Schedule B export database.
Heading 2909 Frequently Asked Questions (FAQ)
What commercial articles are grouped under HS Heading 2909?
HS Heading 2909 covers Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives, grouping 10 6-digit WCO subheadings.
How are 6-digit subheadings structured under Heading 2909?
Subheadings under Heading 2909 range from 2909.11 to 2909.90, classifying goods by processing state, origin, or material composition.
What is the representative US import duty rate for Heading 2909?
US MFN general duty rates for Heading 2909 commodities range from Duty-Free up to representative ad valorem percentages under the 2026 US HTS.
Are Section 301 tariffs applicable to goods under Heading 2909?
Section 301 additional tariffs depend on the specific 8-digit or 10-digit US HTS code and country of origin (e.g. China Lists 1–4A).
What PGA message set flags apply to Heading 2909?
Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.
How do I distinguish between subheadings under Heading 2909?
Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.
Can goods under Heading 2909 enter duty-free under USMCA?
Yes. Goods originating in USMCA territories (US, Mexico, Canada) enter duty-free under SPI code P with a valid Certificate of Origin.
What is the Section 321 de minimis limit for Heading 2909?
Eligible import shipments valued at $800 USD or less imported by one person on one day enter duty-free under 19 U.S.C. 1321.
What documents are required for formal customs entry of Heading 2909?
Commercial Invoice, Packing List, Bill of Lading, and CBP Form 7501 are mandatory for entries exceeding $2,500 USD.
How can an importer get a binding CBP classification ruling for Heading 2909?
Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.