Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined (excl. compounds which are also carbides of heading 2849, and inorganic or organic compounds of mercury whether or not chemically defined)
                    HS code
                    : 285000
                    GN code
                    : 28500000
                    Taric code
                    : 285000000080 
                
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