全球的铝土矿储量较为丰富，主要分布在非洲、亚洲和南美洲�?022年的全球铝土矿储量约�?10亿吨；其中，几内亚的铝土矿储量最高，在全球的占比�?4%；中国的铝土矿储量（67552.6万吨）则仅占全球比例�?%。（华经情报罐�/span>（�/p>

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