	aristech ars says st qtr shr estimate right aristech chemical corp chairman and chief executive officer thomas marshall said analysts estimates of its fiscal year ings of dlrs to dlrs per share are about right addressing a gathering of analysts and institutional investors marshall also said that analysts estimates of its first qtr ings cts to cts per share were in the ballpark marshall said the full year estimates represent more than a pct increase over s fiscal year net of dlrs per share he also said the first quarter estimates were pct higher than s first quarter net of cts per share marshall attributibuted the first quarter ings growth to several factors including sustained demand in aristech s major domestic markets and continued growth in exports aristech plans to spend approximately mln dlrs over in capital investments over the next three years marshall added reuter 
