I just saw this site for pu whole sale trading, I think it's a very useful relative price guide. It also gives indication which is market winner or looser.
Most price here is per 84 cakes (some are per 42 or 28 cakes).
One the left hand side box is price changes: green means fall and red means rise. The site cover this year to late 90's cakes.http://www.donghetea.com/
According to the site, 2003 7542 is 845 RMB per cake. 2008 801 8582 is 69 RMB per cake, almost the same price I paid a few years ago.Past performance is no guarantee of future results. The price of your pu could fall as well as rise. You might not get back the money you invested in pu ...
I changed the title, now it is better represent what it really is.