Firm turns in 8.8% increase in the first three months of the year.

Cement maker rises at its fastest clip after being included in the index.

Pretoria Portland says entry of a new player will have impact in the market.

Firm also looking to expand presence in both local and foreign markets.

Firms will seek common development of new materials and products.

Industry members had requested study on the institute's continued feasibility.

Fund is looking to reclaim a seat in the company board.

Firms have been directed to pay 10% of Rs 6,307-crore fine.

Despite a seasonally weak first quarter revenues were 17% above Q1 2012

Norwegian firm has won a contract to make the first tests for cement plants from Norcem.

Government says plan is to strip away excess production amid supply glut in the country.

Firm blames tax charges and higher ownership fees for the decline.