Based on 44(e) Treatment and coating of tools, diamond tools, knives, cuffing implements, pumps, pump components, valves, hydraulic systems, vehicles and vehicle parts, earth-moving machinery and earth-moving machinery parts, moulds and dies, bearings, [ medical devices and implants, ] aeronautical and aerospace parts, aluminum, steel, construction and building materials, and food processing components with tungsten or tungsten carbide

Synthetic diamonds for use in machine tools