Here's another opinion on the cadmium issue and phosphate rock in general. It's a few weeks old, post US hurricanes Harvey and Irma. According to this there's growing interest in new rock phosphate sources. It's well worth a listen.
https://www.outsiderclub.com/videos...neral-and-arianne-phosphate-in-particular/370
Here's another opinion on the cadmium issue and phosphate rock...
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