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 34 Endless transmission belts of trapezoidal cross section.(refer to 40103400 in HSC BK) Commodity Code Description 40 10 34 00 Endless transmission belts of trapezoidal cross section.(refer to 40103400 in HSC BK)