Section 07 PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF 40 Rubber and articles thereof 40 10 Conveyor or transmission belts or belting, of vulcanised rubber. 40 10 35 40 10 35 00 Commodity Code Description 40 10 35 00 00 -- Endless synchronous belts, of an outside circumference exceeding 60 cm but not exceed