Nitrites; nitrates

HS v2017 Code: 2834

Chapter	Heading	Sub-heading
28	34	n/a

Code	2834
Version	HS v2017
Hierarchy Level	4
Datasource	WCO
Chapter	28

Ancestor Codes: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes

This Code: Nitrites; nitrates

Child Codes: Nitrates; of other than potassium; Nitrates; of potassium; Nitrites

Sibling Codes (Nearest 5): Dithionites and sulphoxylates; Sulphites; thiosulphates; Sulphates; alums; peroxosulphates (persulphates); Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined; Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

About nitrites; nitrates

HS code 2834 covers the production and trade of nitrites and nitrates, which are essential chemical compounds with a wide range of industrial and agricultural applications. These compounds play a crucial role in the manufacturing of fertilizers, explosives, pharmaceuticals, and various other products that are integral to the global economy. The nitrites and nitrates industry is a significant contributor to international trade, with countries around the world relying on the import and export of these vital chemicals to support their domestic industries and meet the growing demand for their products.

Production process

The production of nitrites and nitrates typically involves a series of chemical reactions and purification processes. The most common method is the oxidation of ammonia, which is then combined with other reactants to form the desired nitrite or nitrate compounds. This process may also involve the use of specialized equipment, such as reaction vessels, distillation columns, and filtration systems, to ensure the purity and quality of the final products.

Production inputs

The main inputs required for the production of nitrites and nitrates include ammonia, various mineral acids (such as nitric acid or sulfuric acid), and other chemical reagents. Additionally, the industry relies on specialized machinery and equipment, as well as a skilled workforce to operate the production facilities and maintain the necessary quality control measures.

Production outputs

The primary outputs of the nitrites and nitrates industry are the various nitrite and nitrate compounds, which are then used as inputs for a wide range of downstream industries. These include the production of 3102 Mineral or chemical fertilizers, nitrogenous, 2920 Explosives; pyrotechnic products; matches; pyrophoric alloys; certain combustible preparations, and 3004 (Medicaments (excluding goods of heading 3002, 3005 or 3006)).

Family tree for nitrites; nitrates

    graph LR
    A["<a href='/classifications/hs/v2017/28'>28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes</a>"]
A --> B["<a href='/classifications/hs/v2017/2834'>2834: Nitrites; nitrates</a>"]

    A --> C["<a href='/classifications/hs/v2017/2801'>2801: Fluorine, chlorine, bromine and iodine</a>"]
A --> D["<a href='/classifications/hs/v2017/2802'>2802: Sulphur; sublimed or precipitated, colloidal sulphur</a>"]
A --> E["<a href='/classifications/hs/v2017/2803'>2803: Carbon; carbon blacks and other forms of carbon n.e.c.</a>"]
A --> F["<a href='/classifications/hs/v2017/2804'>2804: Hydrogen, rare gases and other non-metals</a>"]
A --> G["<a href='/classifications/hs/v2017/2805'>2805: Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury</a>"]
A --> H["<a href='/classifications/hs/v2017/2806'>2806: Hydrogen chloride (hydrochloric acid); chlorosulphuric acid</a>"]
A --> I["<a href='/classifications/hs/v2017/2807'>2807: Sulphuric acid; oleum</a>"]
A --> J["<a href='/classifications/hs/v2017/2808'>2808: Nitric acid; sulphonitric acids</a>"]
A --> K["<a href='/classifications/hs/v2017/2809'>2809: Diphosphorus pentoxide; phosphoric acid and polyphosphoric acids</a>"]
A --> L["<a href='/classifications/hs/v2017/2810'>2810: Oxides of boron; boric acids</a>"]
A --> M["<a href='/classifications/hs/v2017/2811'>2811: Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810</a>"]
A --> N["<a href='/classifications/hs/v2017/2812'>2812: Halides and halide oxides of non-metals</a>"]
A --> O["<a href='/classifications/hs/v2017/2813'>2813: Sulphides of non-metals; commercial phosphorus trisulphide</a>"]
A --> P["<a href='/classifications/hs/v2017/2814'>2814: Ammonia; anhydrous or in aqueous solution</a>"]
A --> Q["<a href='/classifications/hs/v2017/2815'>2815: Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium</a>"]
A --> R["<a href='/classifications/hs/v2017/2816'>2816: Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium</a>"]
A --> S["<a href='/classifications/hs/v2017/2817'>2817: Zinc; oxide and peroxide</a>"]
A --> T["<a href='/classifications/hs/v2017/2818'>2818: Aluminium oxide (including artificial corundum); aluminium hydroxide</a>"]
A --> U["<a href='/classifications/hs/v2017/2819'>2819: Chromium oxides and hydroxides</a>"]
A --> V["<a href='/classifications/hs/v2017/2820'>2820: Manganese oxides</a>"]
A --> W["<a href='/classifications/hs/v2017/2821'>2821: Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3</a>"]
A --> X["<a href='/classifications/hs/v2017/2822'>2822: Cobalt oxides and hydroxides; commercial cobalt oxides</a>"]
A --> Y["<a href='/classifications/hs/v2017/2823'>2823: Titanium oxides</a>"]
A --> Z["<a href='/classifications/hs/v2017/2824'>2824: Lead oxides; red lead and orange lead</a>"]
A --> BA["<a href='/classifications/hs/v2017/2825'>2825: Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides</a>"]
A --> BB["<a href='/classifications/hs/v2017/2826'>2826: Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts</a>"]
A --> BC["<a href='/classifications/hs/v2017/2827'>2827: Chlorides; chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides</a>"]
A --> BD["<a href='/classifications/hs/v2017/2828'>2828: Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites</a>"]
A --> BE["<a href='/classifications/hs/v2017/2829'>2829: Chlorates and perchlorates; bromates and perbromates; iodates and periodates</a>"]
A --> BF["<a href='/classifications/hs/v2017/2830'>2830: Sulphides; polysulphides whether or not chemically defined</a>"]
A --> BG["<a href='/classifications/hs/v2017/2831'>2831: Dithionites and sulphoxylates</a>"]
A --> BH["<a href='/classifications/hs/v2017/2832'>2832: Sulphites; thiosulphates</a>"]
A --> BI["<a href='/classifications/hs/v2017/2833'>2833: Sulphates; alums; peroxosulphates (persulphates)</a>"]
A --> BJ["<a href='/classifications/hs/v2017/2835'>2835: Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined</a>"]
A --> BK["<a href='/classifications/hs/v2017/2836'>2836: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate</a>"]
A --> BL["<a href='/classifications/hs/v2017/2837'>2837: Cyanides, cyanide oxides and complex cyanides</a>"]
A --> BM["<a href='/classifications/hs/v2017/2839'>2839: Silicates; commercial alkali metal silicates</a>"]
A --> BN["<a href='/classifications/hs/v2017/2840'>2840: Borates; peroxoborates (perborates)</a>"]
A --> BO["<a href='/classifications/hs/v2017/2841'>2841: Salts of oxometallic or peroxometallic acids</a>"]
A --> BP["<a href='/classifications/hs/v2017/2842'>2842: Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding azides</a>"]
A --> BQ["<a href='/classifications/hs/v2017/2843'>2843: Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals</a>"]
A --> BR["<a href='/classifications/hs/v2017/2844'>2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes); and their compounds; mixtures and residues containing these products</a>"]
A --> BS["<a href='/classifications/hs/v2017/2845'>2845: Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined</a>"]
A --> BT["<a href='/classifications/hs/v2017/2846'>2846: Compounds, inorganic or organic, of rare-earth metals; of yttrium or of scandium or of mixtures of these metals</a>"]
A --> BU["<a href='/classifications/hs/v2017/2847'>2847: Hydrogen peroxide; whether or not solidified with urea</a>"]
A --> BV["<a href='/classifications/hs/v2017/2849'>2849: Carbides, whether or not chemically defined</a>"]
A --> BW["<a href='/classifications/hs/v2017/2850'>2850: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849</a>"]
A --> BX["<a href='/classifications/hs/v2017/2852'>2852: Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined</a>"]
A --> BY["<a href='/classifications/hs/v2017/2853'>2853: Phosphides, chemically defined or not, not ferrophosphorus; other inorganic compounds n.e.c. (including distilled, conductivity water and water of like purity); liquid air, rare gases removed or not; compressed air; amalgams, not precious metal amalgams</a>"]

    B --> BZ["<a href='/classifications/hs/v2017/283410'>283410: Nitrites</a>"]
B --> CA["<a href='/classifications/hs/v2017/283421'>283421: Nitrates; of potassium</a>"]
B --> CB["<a href='/classifications/hs/v2017/283429'>283429: Nitrates; of other than potassium</a>"]


    %% Color coordination by level

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    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level4
class D level4
class E level4
class F level4
class G level4
class H level4
class I level4
class J level4
class K level4
class L level4
class M level4
class N level4
class O level4
class P level4
class Q level4
class R level4
class S level4
class T level4
class U level4
class V level4
class W level4
class X level4
class Y level4
class Z level4
class BA level4
class BB level4
class BC level4
class BD level4
class BE level4
class BF level4
class BG level4
class BH level4
class BI level4
class BJ level4
class BK level4
class BL level4
class BM level4
class BN level4
class BO level4
class BP level4
class BQ level4
class BR level4
class BS level4
class BT level4
class BU level4
class BV level4
class BW level4
class BX level4
class BY level4
class BZ level6
class CA level6
class CB level6

  class B highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class B highlight