2853 Phosphides, whether or not chemically defined (excl. ferrophosphorus), inorganic compounds, incl. distilled or conductivity water and water of similar purity, n.e.s., liquid air, whether or not rare gases have been removed, compressed air, amalgams (excl. amalgams of precious metals)
2853 Phosphides, whether or not chemically defined (excl. ferrophosphorus), inorganic compounds, incl. distilled or conductivity water and water of similar purity, n.e.s., liquid air, whether or not rare gases have been removed, compressed air, amalgams (excl. amalgams of precious metals)