HAWKINS CHEMICAL INC<HWKN.O> 2ND QTR MAR 31 NET Shr 12 cts vs six cts Net 398,318 vs 211,801 Sales 7,385,107 vs 7,275,162 Six Mths Shr 22 cts vs 13 cts Net 736,219 vs 446,288 Sales 14.3 mln vs 14.2 mln NOTE: Per share earnings adjusted for ten pct stock dividend paid February 1987.