The units of Manganese Plus available for sale during the year were as follows:

$\backslash$table$[[$Mar$.1$ Inventory,$24$ units @ $$29,$$$696,],[$June $16,$Purchase,$28$ units @ $$34,952],[$Nov$.28,$Purchase,${40}_{?}$ units @ $$36,1,440],[,,{92}_{{?}_{?}}$ units,$$3,088$