ROLLERS. PARTS USED IN CONVEYOR SYSTEM. USED TO PRODUCE HEAVY TROUGHING SETS, WHICH SUPPORTS THE CONVEYOR RUNNING OVER THEM.

CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE PROVISIONS OF G.I.R.'S 1 AND 6, AS WELL AS THE TEXT OF HEADINGS 8431, 843139 AND 84313970 (PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE MACHINERY OF HEADING NOS. 84.25 TO 84.30: OF MACHINERY OF HEADING NO. 84.28, OTHER, OTHER).