The Famine Early Warning Systems Network "FEWS NET" monitors trends in staple food prices in countries vulnerable to food insecurity. For each FEWS NET country and region, the Price Bulletin provides a set of charts showing monthly prices in the current marketing year in selected urban centers and allowing users to compare current trends with both five-year average prices, indicative of seasonal trends, and prices in the previous year.

Wheat flour is the staple food for most households in Yemen; sorghum and rice are most often consumed as a substitute. Households are heavily dependent on imported wheat supplies reaching the regional trading centers of Sana'a City, Al Hudaydah City, and Aden City critical markets that supply other urban and rural districts. Aden City, located in a trade deficit zone, is the reference market for the southern region and the largest wholesale market with significant storage capacity. Al Hudaydah is an important assembly, wholesale, and retail market in the most populous region in the country where most households are dependent on markets for staple foods. Sana'a City serves as a wholesale and retail market for households in northern and central Yemen, and Sayoun serves as a reference market of the east.