Operator
Operator
Ladies and gentlemen, thank you for standing by and welcome to the Fourth Quarter and Full Year 2019 Albemarle Corporation Earnings Conference Call. At this time all participants' lines are in a listen-only mode. After the speakers' presentation there will be a question-and-answer session. [Operator Instructions]. Please be advised that today's conference is being recorded. [Operator Instructions] I would now like to hand the conference over to your speaker today, Mr. Dave Ryan, Vice President Corporate Strategy, Investor Relations. Sir, you may begin.