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HS Code Lookup for Heading 2849

HS Code Lookup helps classify products under appropriate HS code and find duties applicable across 140+ countries. Find and discover HS classification, tariffs, taxes, controls, rulings, ECCNs, and default and preferential duties for HS code 2849.

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Heading 2849
Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes - Carbides, whether or not chemically defined.
List of Sub Headings & Description

WCO Notes for Heading 2849

28.49 ‑ Carbides, whether or not chemically defined.

2849.10 ‑ Of calcium

2849.20 ‑ Of silicon

2849.90 ‑ Other

This heading covers :

(A) Binary carbides, which are compounds of carbon with another element more electropositive than carbon. Those known as acetylides are also classified in this heading.

The best known binary carbides are :

(1) Calcium carbide (CaC2). A transparent, colourless solid in the pure state, opaque and grey when impure. Decomposed by water to produce acetylene; used for the production of the latter gas or of calcium cyanamide.

(2) Silicon carbide (SiC) (carbon silicide). Obtained by treating carbon and silica in an electric furnace. Black crystals, lumps or shapeless masses, crushed or in grains. Fusible only with difficulty; resists chemical reagents; has a certain power of refraction, and is nearly as hard as diamond but rather brittle. Used extensively as an abrasive and as a refractory product; mixed with graphite it is used for lining electric furnaces or high temperature ovens. Also used for the manufacture of silicon. The heading excludes silicon carbide in the form of powder or grain on a backing of textile material, of paper, of paperboard or of other materials (heading 68.05), or in the form of grinding wheels, hand sharpening or polishing stones, etc. (heading 68.04).

(3) Boron carbide (borocarbon). Obtained by treating graphite and boric acid in an electric furnace; hard brilliant blackish crystals. Used as abrasive, for boring rocks, in the manufacture of dies or electrodes.

(4) Aluminium carbide (Al4C3). Obtained in an electric furnace by heating aluminium oxide with coke; transparent yellow crystals or flakes. Decomposed by water to produce methane.

(5) Zirconium carbide (ZrC). Obtained in an electric furnace from zirconium oxide and carbon black; disintegrates on contact with air or water. Used in manufacture of lamp filaments.

(6) Barium carbide (BaC2). Usually obtained in an electric furnace; brownish, crystalline masses. Decomposed by water to produce acetylene.

(7) Tungsten carbides. Obtained in an electric furnace from the metal powder or the oxide and carbon black; a powder not decomposed by water, with a high chemical stability. High melting point; very hard and resistant to heat. Its conductivity is similar to that of metals, and it associates easily with ferrous metals. Used in hard sintered compositions, e.g., in agglomerates for tooltips (usually associated with a binder such as cobalt or nickel).

(8) Other carbides. Molybdenum, vanadium, titanium, tantalum or niobium carbides, obtained from the metal powders or oxides and carbon black in an electric furnace; used for the same purposes as tungsten carbide. There are also chromium and manganese carbides.

(B) Carbides consisting of carbon combined with more than one metal element, e.g., (Ti, W)C.

(C) Compounds consisting of one or more metal elements combined with carbon and another non‑metal element, e.g., aluminium borocarbide, zirconium carbonitride, titanium carbonitride.

The proportions of the elements in some of these compounds may not be stoichiometric. Mechanical mixtures are however excluded.

The heading also excludes :

(a) Binary compounds of carbon with the following elements : oxygen (heading 28.11), halogens (heading 28.12 or 29.03), sulphur (heading 28.13), precious metals (heading 28.43), nitrogen (heading 28.53), hydrogen (heading 29.01).

(b) Mixtures of metal carbides, not agglomerated, but prepared for the manufacture of plates, sticks, tips, etc., for tools (heading 38.24).

(c) The iron‑carbon alloys of Chapter 72, such as white pig iron, regardless of their iron carbide content.

(d) Mixtures of agglomerated metal carbides, in plates, sticks, tips and the like for tools (heading 82.09).

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FAQs
What is HS code 2849?
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HS code 2849 includes Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes - Carbides, whether or not chemically defined..
How many sub-headings are there in HS code 2849?
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There are 3 sub-heading(s) in HS code 2849.
What is an HS Code and Why Does it Hold For Cross-Border Trade?
HS code is a standardized six-digit numerical classification system developed by the World Customs Organization (WCO) and acts as a universal language for simplifying the process of identifying and classifying traded products. They ensure consistent customs clearance, enable accurate duty calculation, and help identify relevant trade regulations. This simplifies the process for businesses, saving time, reducing risk, and promoting informed decision-making.
What are Controls and Why should Businesses Focus on Them?
In global trade, controls refer to a set of regulations and policies implemented by governments to manage the import and export of goods and services. These controls can take various forms, including tariffs, quotas, embargoes, export controls, and licensing requirements. Companies should prioritize understanding and adhering to them for compliance, reduced risk of legal issues, mitigating reputational damage, staying competitive, and building trust with governments.
What are Tariffs in Global Trade and Why should Businesses Focus on Them?
In global trade, tariffs are a type of tax levied by a government on imported goods. They act as a financial barrier to entry, increasing the overall cost of the imported product for domestic consumers and businesses. By understanding how tariffs work and their potential impact, companies can make informed decisions about pricing, sourcing, and market expansion, ultimately ensuring their competitiveness in the global marketplace.
What are FTAs in Global Trade and Why should Businesses Focus on Them?
In global trade, Free Trade Agreements (FTAs) are legally binding agreements between two or more countries aimed at reducing or eliminating barriers to trade between them. By understanding the terms of relevant FTAs and strategically incorporating them into their business plans, companies can enjoy reduced costs, expanded market access, and a more competitive edge in international trade.

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