The higher aluminium premium cost took another 7 million off first-half profits and will result in a 30 million hit this year.

The annual premium cost 465.01 but ran for less than six months.

Alternatively, a company meets the standard if it offers to pay at least 33% of the premium cost of an individual health plan.

However, the premium cost of easy-to-use solid state data storage technology such as batteries, drove the 1980s market to seek cheaper compromises.

These options are almost always at a premium cost, though with no sacrifice to performance.