 2853909090 
其他无机化合物、压缩空气等
Other inorganic compounds, compressed air(including monocyanamide,conductivity water, liquid air, amalgams, other than amalgamms of precious metals) |
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2853909021
氰,氰化碘,氰化溴
Mercury Arsenide, Cyanogen, Cyanogen iodide, Bromine cyanide(including Cyanogen Dicyanogen, iodine cyanide, Bromine cyanide) |
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2853904090
其他磷化物
Other phosphides, whether or not chemieally defined, excluding ferrophosphorus |
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