European Customs Inventory of Chemical Substances
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Issuing Country : European Union Countries
Description : rare-earth concentrate containing by weight:— 20 % or more but not more than 30 % of cerium oxide (CAS RN 1306-38-3),— 2 % or more but not more than 10 % of lanthanum oxide (CAS RN 1312-81-8),— 10 % or more but not more than 15 % of yttrium oxide (CAS RN 1314-36-9), and—not more than 65 % of zirconium oxide (CAS RN 1314-23-4) including natural occurring hafnium oxide
Source : European Customs Inventory of Chemical Substances
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