$ cat inventory
Item  Amount  Cost    Value   Description
----  ------  ----    -----   -----------
1     4       50      150     rubber gloves
2     100     5       500     test tubes
3     5       80      400     clamps

$ rmcol Amount Value < inventory
Item    Cost    Description
----    ----    -----------
1       50      rubber gloves
2       5       test tubes
3       80      clamps