The description of the item 28529010 of Australia HScode: Compounds, inorganic or organic, of mercury, not chemically defined (excl. amalgams): Compounds of mercury, as follows (a) polysulphides; (b) polyphosphates; (c) phosphides; (d) carbides; (e) hydrides; (f) azides; (g) nitrides; (h) silicides; (ij) borides; (k) salts of nucleic acids; (l) water insoluble salts of naphthenic acids; (m) tannates and other tannin derivatives; (n) caseinates and other casein derivatives; (o) albuminates and other albumin derivatives; (p) peptonates, peptone derivatives and other protein substances