Being an organic type company, I seriously doubt that their CHC's have been properly processed. As far as I know, no supplier any where in the United States, or the world for that matter, process CHC. Crystal Company of Saint Louis, MO. now washes/soaks their chips twice, and then put them through a compression press after each soaking and finally dries and packages their coconut chips in 2 cu.ft. bales. Therefore, now all a grower has to do with Crystal's chips is give them an over night soaking in calcium nitrate and magnesium to accomplish the final cation exchange.