清朗悟心 2022-07-12 12:57 现在氢氧化钠的价格都降下来了，一吨开发者_运维问答价格在2500元左右，一公斤就是2.5元，这是工业级的，食品级的价格在3500元一吨左右，氢氧化钠的价格会随着几个大厂的价格波动而[详细]
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