For use in certain types of aircraft

Articles of agglomerated ferrite in the shape of a disc, whether or not coated or passivated with a surface treatment, with: - a diameter of not more than 120 mm, - a hole in the centre, intended to become permanent magnets after magnetisation with a remanence between 245 mT and 470 mT

Article of agglomerated ferrite in the shape of a rectangle, whether or not with oblique sides, with: -a length of 26,85 mm or more but not more than 32,15 mm, -a width of 7,6 mm or more but not more than 9,55 mm, -a thickness of 5,3 mm or more but not more than 5,8 mm, and -a weight of 6,1 g or more but not more than 8,3 g, intended to become a permanent magnet after magnetisation

Articles of agglomerated ferrite in the shape of arched rectangles, - whether or not coated or passivated with a surface treatment, - whether or not with rounded corners, with: - a length of 9 mm or more but not more than 101 mm, - a width of 9 mm or more but not more than 101 mm, - a thickness of 1,85 mm or more but not more than 15,15 mm, intended to become permanent magnets after magnetisation

Articles in shape of flat bars, arched bars, quarter sleeves or trapezoid whether or not arched, rounded corners or oblique sides made of ferrite, or cobalt, or samarium or other rare-earth metals, or their alloy, - whether or not overmolded with polymers, - whether or not coated or passivated with a surface treatment, with: - a length of 5 mm or more, but not more than 60 mm, - a width of 5 mm or more, but not more than 40 mm, - a thickness of 3 mm or more, but not more than 15 mm, intended to become permanent magnets after magnetisation