Aluminium granules 3mm -99.999%-1buc; high pure magnesium 99.99%-1buc, silicon 99.9999%-5buc, Ytterbium 99.99%-1buc, 10g praseodymium 99.9%-1buc, 10g lanthanum 99.9%-1 buc, pure lutetium 99.99%-1buc, europium 1.50g -99.99%-1buc