Low-priced stock that sells at less than $1.00 per share. Often highly-speculative and volatile, such as start-up mining companies. While, in general, penny stock are considered high-risk securities, some penny stock mature into less-speculative investments. All penny stock are traded over-the-counter.
In its natural form, cork is also a very good fire retardant, although cork dust is actually extremely flammable (because here the cell structure has been broken down). Impermeable: Cork has a magic chemical in its cell membrane that makes it completely impermeable to liquids and gases.
Universal UNV43614 36 x 48 Natural cork board with Alumin... 1  Marsh Enclosed cork Bulletin board with Aluminum Frame 2  - ... Best-RiteÂ® Valu-Tak Natural cork Bulletin board w/ Wood F... 3  Norwood Commercial Economy Natural cork Bulletin board w/... 4  Quartet 2124 Outdoor 4' x 3' Silver Frame Enclosed cork B... Quartet 2124 outdoor 4' W x 3' H enclosed cork bulletin board offers a self-heal ...more.