Historic data column allows you to make price chart by yourself. You may select the commodities, cities, starting date and ending date and then generate the picture by yourself following the steps below.
Select a commodity
Select a city
Select another commodity£¨for comparison of two commodities£©£º
Select a city £¨optional£©£º
Price chart:
Daily chart Daily chart by city Weekly chart by city Weekly chart Monthly chart
Starting date:
Year Month Day£¨Daily chart starts from 2010, weekly chart starts from 2008 and monthly chart starts from 2005£©
Ending date:
Year Month Day