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.
Flammable liquid means any liquid having a flashpoint at or below 199.4 Â°F (93 Â°C). Flammable liquids are divided into four categories as follows: 1910.106(a)(19)(i) Category 1 shall include liquids having flashpoints below 73.4 Â°F (23 Â°C) and having a boiling point at or below 95 Â°F (35 Â°C).