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What is MnO2?MnO2 is the chemical acronym of manganese dioxide. Manganese dioxide is an amphoteric oxide, a very secure black powdery strong at space temperature and also can be made use of as a depolarizer for completely dry batteries. Physical home…
Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…
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