Background
In 2014, FEWS NET joined an effort with FAO and WFP to define and meet each institution’s product coding needs within the general bounds of a common product coding structure that would guarantee a high level of consistency and comparability among the codes used by these organizations to classify crop production and monitor food prices. In a collaborative report published in 2014 by the UN-based Food Security Information Network[1], a common framework and agreement was reached about product coding.
Code structure
FEWS NET product codes are derived from existing CPC V2 codes and built in a consistent manner consisting of three parts:
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Each code begins with a one-character alpha-code prefix that FEWS NET uses to split its product and service codes into 4 distinct sub-groups[2]:
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R: raw, un-processed[3] agricultural product
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L: animal/livestock product
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P: manufactured or processed product
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S: service product
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This is followed by a 2- to 5-character numeric code taken directly from the CPC.
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FEWS NET appends a two-character alpha code (e.g.
AA) to the end of each to allow for easy differentiation between sub-types of products.
Example
The FEWS NET code for wheat grain, with no other identifying crop information, is R01112AA:
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R: It is a raw, un-processed agricultural product
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01112: The CPC code for wheat grain is
01112. The011portion of the code refers to a cereal, in general. The fourth character,1, refers to wheat. The fifth character,2, means this cereal grain is used for consumption. A final character of1is reserved to indicate a cereal grain intended for planting purposes. -
AA: For R01112, AA is used for the generic
wheat grain, other. A different set of suffix letters is used for soft red winter wheat (AB), einkorn wheat (AJ), etc.
This modified product and services coding system based on a well known standard allows FEWS NET to:
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Preserve a link between local product names and descriptions and a more global classification of products, allowing appropriate terminology to be used at each level of discussion/investigation.
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Recognize, group, and distinguish between specific products that play a role in the food security status of a population group or geographic area.
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Differentiate specific crop plants from others on the basis not only of genetic features but also non-genetic features, often locally identified (taste, color, smell, mouth-feel, health benefits, preparation practices, market preferences, etc.).
View the classified product list
You can access FEWS NET’s product codes using the API. Search and filter the classified product list.
[1] “Review of Global Food Prices Databases: Overlaps, Gaps and Opportunities to Improve Harmonization”, Food Security Information Network, December 2014
[2] The alpha-numeric code at the beginning of the FEWS NET-derived CPC code serves also to avoid losing the initial “0” which begins many CPC V2 crop codes, when they are used in Excel.
[3] Un-processed crops are meant to refer to the crop plant, as it comes from the field, with no other processing applied to it. Nevertheless, “drying” a crop is not considered a processing operation. The “de-husking” of rice is another notable processing practice which is not considered a “processing” operation.