Small hand-operated instruments for agriculture, spare parts and accessories, namely, hand-operated tools and instruments, namely, hand-operated sprayers with hand pumps for applying insecticides, fungicides, herbicides and liquid fertilizers; manually operated agricultural implements, namely, sprayers of liquid products, powders, insecticides, fungicides, herbicides and liquid fertilizers; sprays for hand sprayers of liquid products, powders, insecticides, fungicides, herbicides and liquid f...