(RTTNews) - Shares of Sherwin-Williams Company (SHW) slipped nearly 4% in extended session on Tuesday after the paint maker lowered its third-quarter sales guidance and narrowed its full year 2021 sales and earnings outlook reflecting raw material availability challenges and inflation headwinds. SHW is currently trading at $279.62, down $7.99 or 2.78%, on the NYSE. Previously, the company expected sales growth of high-single to low-double digit percentage over full year 2020 and earnings of $8.01 to $8.31 per share.