but about the beginning of the present century, in 1703, the pitch and tar company of sweden endeavoured to raise the price of their commodities to great britain, by prohibiting their exportation, except in their own ships, at their own price and in such quantities as they thought proper.

Write the above sentence using proper case.
But about the beginning of the present century, in 1703, the pitch and tar company of Sweden endeavoured to raise the price of their commodities to Great Britain, by prohibiting their exportation, except in their own ships, at their own price and in such quantities as they thought proper.