April 29 (Reuters) - Iluka Resources Ltd ILU.AX :
* HAS NO NET DEBT AS AT 31 MARCH & $548 MILLION OF FACILITIES AVAILABLE
* ALTERED PRODUCTION SETTINGS AT NARNGULU MINERAL SEPARATION PLANT TO REDUCE ZIRCON PRODUCTION
* Q1 ZIRCON/RUTILE/SYNTHETIC RUTILE PRODUCTION OF 153 THOUSAND TONNES, DOWN 16% Q/Q