4411

Of a thickness not exceeding 5 mm:

Of a thickness exceeding 5 mm but not exceeding 9 mm:

Of a thickness exceeding 9 mm:

Of a density exceeding 0.8 g/cm3 :

Of a density exceeding 0.5 g/cm3 but not exceeding 0.8 g/cm3 :

Of a density not exceeding 0.5 g/cm3