average export shares of each of the groups (for - ). it is composed of commodity quotations and updated monthly. the cereals price index is compiled using the grains and rice price indices weighted by their average trade share for - . the grains price index consists of the igc wheat price index and maize...
mining. as such, and after strong lobbying by companies and countries over the hike, president lungu's new government decided to review this policy (note ). other than mining, the agricultural sector is the other major industry in zambia with more than % of the population engaged in agriculture growing maize...