DOVER, OH — Effective Jan. 15, 2021, or as contracts allow, Dover Chemical Corp. is increasing off-list prices for all grades of Doverphos® liquid alkyl and aryl organo-phosphite (esters), including tris-nonylphenol phosphite (TNPP, all grades) by $ 0.10 per pound.
This increase is necessary due to continued increases in raw materials and increases in freight costs on a global basis due to higher operational costs and reduced availability.