Halogenated derivatives of aromatic hydrocarbons; hexabromobiphenyls

HS v2017 Code: 290394

About halogenated derivatives of aromatic hydrocarbons; hexabromobiphenyls

HS code 290394 covers halogenated derivatives of aromatic hydrocarbons, with a specific focus on hexabromobiphenyls. This industry plays a crucial role in the broader chemical and manufacturing sectors, providing essential inputs for a wide range of downstream applications. As a key component in the production of flame retardants, these halogenated compounds are in high demand across various industries, contributing to the overall safety and performance of end-products.

Production process

The production of halogenated derivatives of aromatic hydrocarbons, such as hexabromobiphenyls, typically involves a multi-step chemical synthesis process. This often begins with the bromination of biphenyl compounds, followed by further halogenation reactions to introduce the desired functional groups. The specific techniques employed may vary depending on the target compound and the desired level of purity, but generally involve the use of specialized reactors, distillation equipment, and purification methods to ensure the final product meets industry standards.

Production inputs

The main inputs required for the production of HS code 290394 products include aromatic hydrocarbon feedstocks, such as 290270 Halogenated derivatives of aromatic hydrocarbons, as well as various halogenating agents, catalysts, and solvents. Additionally, the industry relies on specialized equipment, including reactors, distillation columns, and purification systems, to facilitate the complex chemical synthesis processes. The availability and quality of these raw materials and production assets are crucial to the industry's ability to meet the growing demand for halogenated aromatic compounds.

Production outputs

The primary output of HS code 290394 is halogenated derivatives of aromatic hydrocarbons, with a focus on hexabromobiphenyls. These compounds are widely used as flame retardants in a variety of applications, including 392010 Other plates, sheets, film, foil and strip, of plastics, 940190 Parts of seats, and 950430 Other games, operated by coins, banknotes, bank cards, tokens or by other means of payment. The industry's outputs are essential for enhancing the fire safety and performance characteristics of numerous consumer and industrial products, making it a vital component of the broader chemical and manufacturing supply chains.

Revisions to 290394

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 290394. The most recent 1 version of this code (290394) is in the HS v2022 system:

This page shows a legacy version of code 290394 ( HS v2017).

Older versions

Family tree for halogenated derivatives of aromatic hydrocarbons; hexabromobiphenyls

    graph LR
    A["<a href='/classifications/hs/v2017/29'>29: Organic chemicals</a>"]
A --> B["<a href='/classifications/hs/v2017/2903'>2903: Halogenated derivatives of hydrocarbons</a>"]
B --> C["<a href='/classifications/hs/v2017/290394'>290394: Halogenated derivatives of aromatic hydrocarbons; hexabromobiphenyls</a>"]

    B --> D["<a href='/classifications/hs/v2017/290311'>290311: Saturated chlorinated derivatives of acyclic hydrocarbons; chloromethane (methyl chloride) and chloroethane (ethyl chloride)</a>"]
B --> E["<a href='/classifications/hs/v2017/290312'>290312: Saturated chlorinated derivatives of acyclic hydrocarbons; dichloromethane (methylene chloride)</a>"]
B --> F["<a href='/classifications/hs/v2017/290313'>290313: Saturated chlorinated derivatives of acyclic hydrocarbons; chloroform (trichloromethane)</a>"]
B --> G["<a href='/classifications/hs/v2017/290314'>290314: Saturated chlorinated derivatives of acyclic hydrocarbons; carbon tetrachloride</a>"]
B --> H["<a href='/classifications/hs/v2017/290315'>290315: Saturated chlorinated derivatives of acyclic hydrocarbons; ethylene dichloride (ISO) (1,2-dichloroethane)</a>"]
B --> I["<a href='/classifications/hs/v2017/290319'>290319: Saturated chlorinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.1</a>"]
B --> J["<a href='/classifications/hs/v2017/290321'>290321: Unsaturated chlorinated derivatives of acyclic hydrocarbons; vinyl chloride (chloroethylene)</a>"]
B --> K["<a href='/classifications/hs/v2017/290322'>290322: Unsaturated chlorinated derivatives of acyclic hydrocarbons; trichloroethylene</a>"]
B --> L["<a href='/classifications/hs/v2017/290323'>290323: Unsaturated chlorinated derivatives of acyclic hydrocarbons; tetrachloroethylene (perchloroethylene)</a>"]
B --> M["<a href='/classifications/hs/v2017/290329'>290329: Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.c. in item no. 2903.2</a>"]
B --> N["<a href='/classifications/hs/v2017/290331'>290331: Fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons; ethylene dibromide (ISO) (1,2-dibromoethane)</a>"]
B --> O["<a href='/classifications/hs/v2017/290339'>290339: Fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons; other than ethylene dibromide (ISO) (1,2-dibromoethane)</a>"]
B --> P["<a href='/classifications/hs/v2017/290371'>290371: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; chlorodifluoromethane</a>"]
B --> Q["<a href='/classifications/hs/v2017/290372'>290372: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichlorotrifluoroethane</a>"]
B --> R["<a href='/classifications/hs/v2017/290373'>290373: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichlorofluoroethanes</a>"]
B --> S["<a href='/classifications/hs/v2017/290374'>290374: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; chlorodifluoroethanes</a>"]
B --> T["<a href='/classifications/hs/v2017/290375'>290375: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; dichloropentafluoropropanes</a>"]
B --> U["<a href='/classifications/hs/v2017/290376'>290376: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; bromochlorodifluoromethane, bromotrifluoromethane, and dibromotetrafluoroethanes</a>"]
B --> V["<a href='/classifications/hs/v2017/290377'>290377: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; n.e.c. in headings 290371 to 290376, perhalogenated only with fluorine and chlorine</a>"]
B --> W["<a href='/classifications/hs/v2017/290378'>290378: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; perhalogenated derivatives, other than those only with fluorine and chlorine, n.e.c. in item no. 2903.71 to 2903.76</a>"]
B --> X["<a href='/classifications/hs/v2017/290379'>290379: Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens; n.e.c. in item no. 2903.7</a>"]
B --> Y["<a href='/classifications/hs/v2017/290381'>290381: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)</a>"]
B --> Z["<a href='/classifications/hs/v2017/290382'>290382: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; aldrin (ISO), chlordane (ISO), and heptachlor (ISO)</a>"]
B --> BA["<a href='/classifications/hs/v2017/290383'>290383: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; mirex (ISO)</a>"]
B --> BB["<a href='/classifications/hs/v2017/290389'>290389: Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons; n.e.c. in item no. 2903.8</a>"]
B --> BC["<a href='/classifications/hs/v2017/290391'>290391: Halogenated derivatives of aromatic hydrocarbons; chlorobenzene, o-dichlorobenzene, and p-dichlorobenzene</a>"]
B --> BD["<a href='/classifications/hs/v2017/290392'>290392: Halogenated derivatives of aromatic hydrocarbons; hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), and 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane)</a>"]
B --> BE["<a href='/classifications/hs/v2017/290393'>290393: Halogenated derivatives of aromatic hydrocarbons; pentachlorobenzene (ISO)</a>"]
B --> BF["<a href='/classifications/hs/v2017/290399'>290399: Halogenated derivatives of aromatic hydrocarbons; n.e.c. in item no. 2903.91, 2903.92, 2903.93 and 2903.94</a>"]

    

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class BA level6
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