Eurostat, Luxembourg. 28342910 (01/1988-12/1998) Nitrates of barium, of beryllium, of cadmium, of cobalt and of nickel: CN 28342910 /Exports /Unit = Prices (Euro/ton) /Partner: Hong Kong /Reporter: Eur27 /28342910:Nitrates of Barium, of Beryllium, of Cadmium, of Cobalt and of Nickel.