* In the MDI Products LLC story on Page 9 of this issue, the term ``hardness'' should have been used rather than ``density'' to describe controllable factors with MDI's foam products. Each of MDI's three processing machines has six stations for multicavity molds.
* On Page 16 of this issue, the listing for Royal Group Technologies Ltd. should have given Vic De Zen's titles as chairman and chief executive officer; Doug Dunsmuir is president.
* A story on Page 3 of the June 3 edition should have said that Trinity Packaging Corp. will occupy an empty building in Rocky Mount, N.C. The site is not currently a Trinity factory.