US based Phenol maker is to restart its second largest unit. Unit is based in Haverhill, Ohio in US. This unit has the production capacity of 3,00,000 mt/year of Phenol. Altivia petrochemicals acquired Haverhill Chemicals in the year 2015. This company produces phenol, acetone, alpha-Methylstyrene (AMS) and bisphenol-A (BPA).