March 14 (Reuters) - Brickworks Ltd BKW.AX :
* Gas contract negotiations highlight east coast gas crisis-bkw.ax
* Including forecast increase in electricity prices, brickworks will pay an extra $20 million per year in energy costs by 2019
* Potential cost increases do not have an impact on current financial year's performance Source text for Eikon: Further company coverage: BKW.AX