21.  On other markets, natural gas rose amid concern of low supplies and silver advanced.

22.  Pork belly futures rose for a fourth day amid signs that demand is increasing at a time of low supplies of live hogs.

23.  RUSSIAN stocks were mixed amid both low demand for shares and low supply.

24.  Since that plan opened up wholesale electricity markets to competition, consumers and utilities alike have struggled with high prices and low supplies.

25.  Stocks of A-positive, O-positive and O-negative blood are in particularly low supply.

26.  That suggests that in addition to higher mortgage rates, the slower housing market may in part be due to a low supply of available homes.

27.  The combination of a low supply of homes and high levels of consumer confidence is also pushing up home prices.

28.  The church relies heavily on Second Harvest Food Bank of Orange County, which has record low supplies in its pantry.

29.  The light-plane industry has taken a precipitous dive in the last decade, resulting in steep prices and a low supply of new models.

30.  The low supply of rigs is exacerbated because many rigs are in shipyards, being upgraded with better technology.