8 Small hand-operated instruments for viticultural use, spare parts and accessories, namely, sprayers, lances, pistols, shovels; hand-operated tools and instruments, namely, sprayers for insecticides, fungicides, herbicides and chemical, biological or phytosanitary products; sprayers (hand tools); spray lances (hand tools); hand-operated air jet sprayers; hand-operated sprayers without air jets; polishers (hand tools); hand-operated pistols for liquid products, powders, namely, insecticides, fungicides, herbicides and fertilizers; hand-operated pistols for chemical, biological or agrochemical products, namely, agricultural chemicals, chemicals used in the manufacture of fertilizers and plant growth regulators, hand-operated; hand-operated shovels (tools)