Mr. Wrigleyasked the Secretary of State for Trade what were the total imports expressed in tonnes to the United Kingdom from each of the member States of COMECON during each of the last five years; and what were the corresponding United Kingdom exports to these States.
§ Mr. Clinton DavisThe available statistics do not record the weight of imports and exports in all cases and the extraction and summation of the weight information which is available would involve disproportionate costs.