What is the item description for 3824999674 of HScode Italy?
The description of the item 3824999674 of Italy HScode: Chemical products and preparations of the chemical or allied industries, incl. those consisting of mixtures of natural products, not predominantly composed of organic compounds, n.e.s. : Mixture with a non-stoichiometric composition: -|with a crystalline structure, -|with a content of fused magnesia-alumina spinel and with admixtures of silicate phases and aluminates, at least 75|% by weight of which consists of fractions with a grain size of 1-3|mm and at most 25|% consists of| fractions with a grain size of 0-1|mm