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1992年国内积压的矿产品及其制品有:石棉、石膏、粘土砖、云母、铸石、滑石、石材制品、黄磷、磷化产品、电解二氧化锰、富锰渣。市场看好的矿产品及其制品有:精钴、镍、锆英石。目前尚需进口的非金属矿产品有:深加工石墨制品、湿磨云母产品、石棉摩擦材料片、涂布级高岭土、硅藻土助剂及优质耐火材料等。
In 1992 the backlog of mineral products and their products are: asbestos, gypsum, clay brick, mica, cast stone, talc, stone products, yellow phosphorus, phosphate products, electrolytic manganese dioxide, manganese-rich residue. Market optimistic about the mineral products and their products are: refined cobalt, nickel, zircon. At present, non-metallic mineral products still to be imported include: deep-processed graphite products, wet-milled mica products, asbestos friction material sheets, coating grade kaolin, diatomaceous earth additives and high-quality refractory materials.