--  MIN is the short version of MINX, when used with one column only
DEFINE
    MEASURE Sales[MIN Net Price 1] = MIN ( Sales[Net Price] )
    MEASURE Sales[MIN Net Price 2] = MINX ( Sales, Sales[Net Price] )
    MEASURE Sales[MIN Line Amount] =
        MINX ( Sales, Sales[Quantity] * Sales[Net Price] )
EVALUATE
SUMMARIZECOLUMNS (
    'Product'[Color],
    "MIN Net Price 1", [MIN Net Price 1],
    "MIN Net Price 2", [MIN Net Price 2],
    "MIN Line Amount", [MIN Line Amount]
)

--  MINX is needed to iterate the content of a variable,
--  indeed MIN works only with columns in the model
DEFINE
    MEASURE Sales[Sales Amount] =
        SUMX ( Sales, Sales[Quantity] * Sales[Net Price] )
    MEASURE Sales[MIN Monthly Sales] =
        VAR MonthlySales =
            ADDCOLUMNS (
                DISTINCT ( 'Date'[Calendar Year Month] ),
                "@MonthlySales", [Sales Amount]
            )
        VAR FilteredSales =
            FILTER ( MonthlySales, [@MonthlySales] > 10000 )
        VAR Result =
            -- Iterator required to aggregate the @MonthlySales column        
            MINX ( FilteredSales, [@MonthlySales] )
        RETURN
            Result
EVALUATE
SUMMARIZECOLUMNS ( 
    'Product'[Color], 
    "MINX Monthly Sales", [MIN Monthly Sales] 
)