It looks like TSMC and UMC are having a price war
In a move to hold on to customers amid intense price competition, Taiwans
two foundry giants have recently started lowering 0.35 to 0.5-micron processing
prices for some customers by about 10-15%, according to industry sources. They
added, however, that how much contract manufacturing prices will continue to
drop depends on changes in the market and actual customer demand.