# cat xx.awk
function dumpline ()
{
   for (i=2;i<=linesize;i++) {
      if (i > 2) {
         printf ("%s",FS);
      }
      printf ("%s",currline[i]);
   }
   printf ("\n");
}
$1 ~ /*/ {
   if (NR != 1) {
      dumpline();
   }
   linesize=split ($0, currline);
}
$1 !~ /*/ {
   currline[5]=currline[5]+$5
   currline[6]=currline[6]+$6
}
END {
   dumpline();
}
# awk -F, -f xx.awk test.csv
None Pack,1003036,Curr Emp Ref Request Quote No 2,109,10
None Pack,1004345,KFI Chase Quote No 1,2,2
None Pack,1006148,KFI Chase Quote No 1,1,1
None Pack,1004979,Curr Emp Ref Request Quote No 1,2,2
None Pack,1003031,Curr Emp Ref Request Quote No 3,2,2
None Pack,1003030,Curr Emp Ref Request Quote No 2,4,4
None Pack,1003037,Curr Acc Ref Request Quote No 2,3,3
None Pack,1004820,Curr Acc Ref Request Quote No 1,3,3
None Pack,1003037,Curr Emp Ref Request Quote No 2,7,7
None Pack,1003030,Curr Emp Ref Request Quote No 2,4,4