Fused magnesia; deadburned "sintered" magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide (excl. natural magnesium carbonate "magnesite")
                    HS code
                    : 251990
                    GN code
                    : 25199000
                    Taric code
                    : 251990000080 
                
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