608
The goods the subject of the application (the goods) are:
Ferrous grinding balls, whether or not containing alloys, cast or forged, with diameters in the range 22mm to 170mm (inclusive).
The goods covered include all ferrous grinding balls, typically used for the comminution of metalliferous ores, meeting the above description of the goods regardless of the particular grade or alloy content.
Goods excluded include stainless steel balls, precision balls that have been machined and/or polished, and ball bearings.