You can check the database, there you have the info:
https://forsaken-ro.net/cp/?module=item&action=index&item_id=&name=emperium&type=-1&equip_loc=-1&npc_buy_op=eq&npc_buy=&npc_sell_op=eq&npc_sell=&weight_op=eq&weight=&attack_op=eq&attack=&defense_op=eq&defense=&range_op=eq&range=&slots_op=eq&slots=&refineable=&for_sale=&custom=