2839heading
Silicates; commercial alkali metal silicates
Dazio0%
Calcolatore del costo sdoganato
Codici correlati
2801Fluorine, chlorine, bromine and iodineheadingDazio0%2802Sulphur, sublimed or precipitated; colloidalheadingDazio0%2803Carbon (carbon blacks and other forms)headingDazio0%2804Hydrogen, rare gases and other non-metalsheadingDazio4%2805Alkali, alkaline-earth and rare-earth metalsheadingDazio2%2806Hydrogen chloride; chlorosulphuric acidheadingDazio0%2807Sulphuric acid; oleumheadingDazio0%2808Nitric acid; sulphonitric acidsheadingDazio0%2809Diphosphorus pentaoxide; phosphoric acidsheadingDazio0%2810Oxides of boron; boric acidsheadingDazio0%2811Other inorganic acids and oxygen compoundsheadingDazio4%2812Halides and halide oxides of non-metalsheadingDazio4%