4 ms·Do we not have these metals now, before we've done a single bit of seafloor mining?by ceejayoz 3mo agoDo we not have these metals now, before we've done a single bit of seafloor mining?nradov 3mo agoLack of those metals is one of the key limiting factors holding back the electrification and re-industrialization of the US economy.ceejayoz 3mo ago[citation needed]