HC Deb 19 March 1980 vol 981 c237W
Mr. Austin Mitchell

asked the Secretary of State for Industry what proportion of the United Kingdom output of man-made fibre yarn is produced by firms which are not integrated backwards to suppliers of (a) bulk chemicals and (b) naphtha and similar feedstocks.

Mr. David Mitchell

Disclosure of the information would be in breach of the confidentiality provisions of the Statistics of Trade Act 1947.