0 0 0 0 8423.81 Weighing machinery having a maximum weighing capacity <= 30 kg (excl. balances of a sensitivity of 5 cg or better, personal weighing machines, household scales, scales for continuous weighing of goods on conveyors, constant weight scales and scales for diischarging a pre-determined weight of material into a bag or container, incl. hopper scales) 5 3 0