Robuta

https://www.nouryon.com/products/sodium-chlorate/
NaClO3 is an oxidizing agent used by the pulp industry to produce ClO2; also used in mining and sodium chlorite and percarbonate production
sodium chlorateoxidizing agentekasc
https://www.sigmaaldrich.com/US/en/product/sigald/403016
Sodium chlorate; Sodium chlorate may be used as an oxidizing agent to abstract zinc from sphalerite. Bulk and Prepack available at Sigmaaldrich.com.
sodium chlorateacsreagent