Shares of pollution control technology firm Met-Pro (MPR -4%) are down today, after its Q2...

|About: Met Pro Corporation (MPR)|By:, SA News Editor

Shares of pollution control technology firm Met-Pro (MPR -4%) are down today, after its Q2 earnings missed estimates on a 4% dip in revenue - due to a slowdown in sales at one of its top customers - while bottom line margins were pressed by higher overall material costs.