Fish-liver oils and their fractions

CPC v2.1 Code: 21524

About fish-liver oils and their fractions

cpc code 21524 covers the industry of fish-liver oils and their fractions. This industry plays a vital role in the broader economy, as fish-liver oils are an important source of essential nutrients, such as vitamins A and D, and omega-3 fatty acids. These oils are widely used in the pharmaceutical, nutraceutical, and food industries, contributing to human health and wellness.

Production process

The production of fish-liver oils typically involves a multi-step process. First, the livers of various fish species, such as cod, shark, and halibut, are collected and processed. The livers are then subjected to extraction techniques, often using solvents or centrifugation, to separate the oil from the other liver components. The extracted oil is then refined, purified, and sometimes further processed to concentrate the desired nutrients.

Production inputs

The main inputs required for the production of fish-liver oils include the raw fish livers, which are the primary source material. Additionally, the industry relies on specialized extraction and processing equipment, such as centrifuges, evaporators, and distillation units. Chemical solvents and other processing aids may also be used, depending on the specific production methods employed.

Production outputs

The primary output of this industry is the fish-liver oil itself, which can be further classified and marketed based on its specific nutrient composition and purity. These oils are then consumed by various downstream industries, including the 21512 Pharmaceutical preparations, 21513 Medicinal chemical and botanical products, and 20711 Prepared animal feeds sectors, where they are used as ingredients in a wide range of products.

Family tree for fish-liver oils and their fractions

    graph LR
    A["<a href='/classifications/cpc/v2-1/2'>2: Food products, beverages and tobacco; textiles, apparel and leather products</a>"]
A --> B["<a href='/classifications/cpc/v2-1/21'>21: Meat, fish, fruits, vegetables, oils and fats</a>"]
B --> C["<a href='/classifications/cpc/v2-1/215'>215: Animal fats</a>"]
C --> D["<a href='/classifications/cpc/v2-1/2152'>2152: Animal fats, rendered</a>"]
D --> E["<a href='/classifications/cpc/v2-1/21524'>21524: Fish-liver oils and their fractions</a>"]

    D --> F["<a href='/classifications/cpc/v2-1/21521'>21521: Pig fat, rendered</a>"]
D --> G["<a href='/classifications/cpc/v2-1/21522'>21522: Poultry fat, rendered</a>"]
D --> H["<a href='/classifications/cpc/v2-1/21523'>21523: Tallow</a>"]
D --> I["<a href='/classifications/cpc/v2-1/21525'>21525: Fats and oils and their fractions, of fish, other than liver oils</a>"]
D --> J["<a href='/classifications/cpc/v2-1/21526'>21526: Fats and oils and their fractions, of marine mammals</a>"]
D --> K["<a href='/classifications/cpc/v2-1/21529'>21529: Other animal fats, rendered</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 level1
class B level2
class C level3
class D level4
class E level5
class F level5
class G level5
class H level5
class I level5
class J level5
class K level5

  class E 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 E highlight