HC Deb 15 December 1977 vol 941 c301W
Mrs. Bain

asked the Secretary of State for Trade if he will list in the Official Report the quantities of benzidine azo dyes imported into Great Britain in each year from 1965 to 1975, giving the countries of origin, the names or colour indices of the principal dyes and the main purposes for which the dyes were used.

Mr. Meacher

This information is not available from the overseas trade statistics, which do not separately identify benzidine azo dyes.

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