HS Heading 4002 : Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip
HEADING DEFINITION & DISAMBIGUATION
HS Heading 4002 encompasses synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip. It classifies 14 6-digit WCO subheadings within Chapter 40 under the Harmonized System [USITC HTS 2026].
Subheadings Under Heading 4002
| HS Code | WCO 6-Digit Subheading Description | Chapter | Operational Package |
|---|---|---|---|
| 4002.11 | Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Latex | 40 | View 4002.11 Package → |
| 4002.19 | Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR), Other | 40 | View 4002.19 Package → |
| 4002.20 | Butadiene rubber (BR) | 40 | View 4002.20 Package → |
| 4002.31 | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR), Isobutene-isoprene (butyl) rubber (IIR) | 40 | View 4002.31 Package → |
| 4002.39 | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR), Other | 40 | View 4002.39 Package → |
| 4002.41 | Chloroprene (chlorobutadiene) rubber (CR), Latex | 40 | View 4002.41 Package → |
| 4002.49 | Chloroprene (chlorobutadiene) rubber (CR), Other | 40 | View 4002.49 Package → |
| 4002.51 | Acrylonitrile-butadiene rubber (NBR), Latex | 40 | View 4002.51 Package → |
| 4002.59 | Acrylonitrile-butadiene rubber (NBR), Other | 40 | View 4002.59 Package → |
| 4002.60 | Isoprene rubber (IR) | 40 | View 4002.60 Package → |
| 4002.70 | Ethylene-propylene-nonconjugated diene rubber (EPDM) | 40 | View 4002.70 Package → |
| 4002.80 | Mixtures of any product of heading 4001 with any product of this heading | 40 | View 4002.80 Package → |
| 4002.91 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip, Other, Latex | 40 | View 4002.91 Package → |
| 4002.99 | Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip, Other, Other | 40 | View 4002.99 Package → |
DISAMBIGUATION & CLASSIFICATION GUIDE
How to Select the Correct Subheading Under Heading 4002
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 4002 ↗
United States International Trade Commission official Harmonized Tariff Schedule.
CBP CROSS Rulings ↗
CBP e-Rulings database for Heading 4002 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 4002 Frequently Asked Questions (FAQ)
What commercial articles are grouped under HS Heading 4002?
HS Heading 4002 covers Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip, grouping 14 6-digit WCO subheadings.
How are 6-digit subheadings structured under Heading 4002?
Subheadings under Heading 4002 range from 4002.11 to 4002.90, classifying goods by processing state, origin, or material composition.
What is the representative US import duty rate for Heading 4002?
US MFN general duty rates for Heading 4002 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 4002?
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 4002?
Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.
How do I distinguish between subheadings under Heading 4002?
Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.
Can goods under Heading 4002 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 4002?
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 4002?
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 4002?
Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.