Explanatory notes
… (heading 84.25, 84.26, 84.28 or 84.86). (4) Taps, cocks, valves, etc. (heading 84.81). (5) Ball or roller bearings, … (heading 85.37). (15) Lamps of heading 85.39. (16) Valves and tubes of heading 85.40 and diodes, transistors, … essentially a hydraulic pump, an electric motor, control valves and an oil tank), hydraulic cylinders and the pipes …