7 Power-operated tillers, gear cutters, and rechargeable bush cutters; agricultrual machines, namely, lawn mowers, combines, threshers, reapers, binders, rice planters, seedling planters; earth moving machines, namely, backhoes and loaders; bulldozers; power-operated field sprayers, electric generators, electric pumps for agricultural sprayers, hydraulic and mechanical valves for agricultural use; engines not for land vehicles; parts for lawn mowers, namely, mower decks; mulchers, namely, machines for laying mulch on the furrows or on the farm fields, grass catchers, roll bars; construction machinery