because the supply of 7-ACA is still scarce, 7-ACA price keeps increasing. Today's offer price reached 920 Yuan/kg, and it's expected 7-ACA price will reach 950 Yuan/kg in late August.
7-ACA monthly average price in 2007
------------------------------
Month average price(Yuan)
------------------------------
January 750-770
Febuary 750-770
March 760-780
April 760-780
May 760-780
June 770
July 780-850
Augugst 880-900
Augugst 22th 900-920
Late August 920-950
------------------------------