JOHANNESBURG, South Africa, March 31, 2003 (PRIMEZONE) -- Impala Platinum Holdings Limited (Implats) (JSE:Imp) (LSE:Impla) (ADRS:Impuy) and Aquarius Platinum Limited (AQP) have announced today (31 March 2003) that supplies of concentrate to Impala Refining Services (IRS) have resumed following the satisfactory resolution of the dispute between IRS and Aquarius Platinum (South Africa) (Pty) Limited (a subsidiary of AQP).