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Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk

Code
1611
URI
http://stats-class.fao.uniroma2.it/CPC/v2.1/1611
Label @en
Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk
Valid term
Broader
161 - Chemical and fertilizer minerals [Central Product Classification of the UN (CPC) 2.1]