CN2834

28 Inorganic Chemicals, Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements or of Isotopes

2834 (01/1988-..) Nitrites, Nitrates

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28341000 (01/1988-..) Nitrites

28342100 (01/1988-..) Nitrate of Potassium

28342200 (01/1988-12/2001) Nitrates of Bismuth

28342910 (01/1988-12/1998) Nitrates of Barium, of Beryllium, of Cadmium, of Cobalt, and of Nickel

28342920 (01/1999-..) Nitrates of Barium, of Beryllium, of Cadmium, of Cobalt, of Nickel and of Lead

28342930 (01/1988-12/2006) Nitrates of Copper and of Mercury

28342940 (01/2007-..) Nitrates of Copper

28342950 (01/1988-12/1998) Nitrates of Lead

28342980 (01/2002-..) Nitrates (Excl. of Potassium, Barium, Beryllium, Cadmium, Cobalt, Nickel, Copper, Lead and Mercury)

28342990 (01/1988-12/2001) Nitrates (Excl. of Potassium, Bismuth, Barium, Beryllium, Cadmium, Cobalt, Nickel, Copper, Mercury and Lead)