O la matou kamupani e masani lava ona gaosia ethylthiocarbamate synthetic ma mago, sodium mercaptoacetate, isooctyl mercaptoacetate, ma vailaʻau fesoasoani e pei o le MIBC, ethylthionitrogen, copper sulfate, zinc sulfate, foaming agent, activator, vailaʻau faʻamaʻi otaota, mea e le o ni metallic flotation agent, ma isi.