asked the Secretary of State for Trade and Industry if he will give figures for (a) the annual production in the United Kingdom and (b) the annual import to the United Kingdom of chlorofluorocarbons 11 and 12.

I regret that figures for production of chlorofluorocarbons 11 and 12 in the United Kingdom are commercially confidential and that import statistics are unavailable.

asked the Secretary of State for Trade and Industry if he will give figures for the annual export from the United Kingdom of chlorofluorocarbons 11 and 12.

I regret that these figures are not available.

asked the Secretary of State for Trade and Industry what percentage of propellants used for non-industrial aerosols in the United Kingdom are accounted for by chlorofluorocarbons.

I regret that this information is not available.