When official estimates vary, use the "min tonnes" and "max tonnes" columns to show the range of estimates (minimum and maximum) in metric tonnes (i.e. 1 tonne = 1,000 kg).
If official estimates vary, utilize the "min tonnes" and "max tonnes" columns to represent the range of estimates in metric tonnes (i.e., 1 tonne = 1,000 kg), with the minimum and maximum values.