Nui nā ʻano waiwai graphite flake ma Kina me nā hiʻohiʻona waiwai, akā i kēia manawa, ʻoi aku ka maʻalahi o ka loiloi ʻana o nā kumu waiwai graphite home, ʻoi aku ka maʻalahi o ka ʻike ʻana i ke ʻano maoli o ka ʻo, ka ʻeleʻele, nā minerala nui a me ka haku mele gangue, hiki ke holoi, etc., a me ka qual...
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