The very large increase in raw material prices in recent years, together with the exhaustion of deposits in areas convenient to the transportation facilities, and the consequent need to open up new deposits that are in general less conveniently situated, makes it probable that the rate of increase will drop off in the more distant future.
Ulwando kumaxabiso emichako ekrwada kuleminyaka kunye nopheliso logciniso kwingingqi ezilungele kwizixhobo zothutho, isidingo sesiphumo sokuvula ugciniso olutsha olungalungele ukuma jikelele eyenza kufaneleke ukuba ukuxabisa okwandileyo kuya kumhla kwixesha elikude elizayo