SELECT m.warehouse,m.productlist,m.January AS JanPrice,n.January AS JanCost,
m.February AS FebPrice,n.February AS FebCost,...
FROM (select warehouse, productlist, January,February ,.. from table
      pivot(price for month in (January,February,...))p
     ) m
INNER JOIN 
(select warehouse, productlist, January,February ,.. from table
      pivot(cost for month in (January,February,...))p
     ) n
ON n.warehouse = m.warehouse
AND n.productlist = m.productlist