(b) Wastage as between port and field and the distributor and between distributor and purchaser. (c) Requirements for security stocks. (d) Requirements for animal feeding stuffs not bye- products of foods for direct human consumption. (e) Allowances for shipping losses and for air-raid damage. (f) Imports of materials, e.g. starches and oils or oil seeds included in the Ministry of Food programme, for use for industrial purposes and not destined for human consumption. 8. Until agreement is reached with the Ministry of Food as to the values which should be attached to the factors listed in paragraph 7 of the programmes of food production and importation cannot be reconciled with those arrived at from calculations based on consumption data for foodstuffs as purchased by the consumer.