Low Iron Calcium Carbonate

INCOA Performance Minerals supplies some of the purest calcium carbonate for North American markets. The purity level is USP out of the ground, ultra low iron, ultra low lead and no heavy metals. Perfect for all low iron glass applications. The no free silica content is exceptional for use as a functional filler in a variety of end-products including film, fiber, pipe, conduit, vinyl profile used in construction, paint, sealant, caulk, adhesive, and rubber.