72202021 --- 2,5?% or more of nickel
93063010 -- For revolvers and pistols of heading?9302 and for sub-machine-guns of heading?9301
03056910 --- Polar cod (Boreogadus saida)
29354000 - N-(2-Hydroxyethyl)-N-methylperfluorooctane sulphonamide
28539030 -- Liquid air (whether or not rare gases have been removed); compressed air