Pinene is a preliminarily processed product of gum turpentine and can be divided into two types: alpha-pinene (α-pinene) and beta-pinene (β-pinene). α-Pinene and β-Pinene market report available @ http://www.rnrmarketresearch.com/production-and-market-of-alpha-and-beta-pinene-in-china-market-report.html