"Capital Goods" means any plant, machinery, equipment or accessories required for manufacture or production, either directly or indirectly, of goods or for rendering services, including those required for replacement, modernisation, technological upgradation or expansion. Capital goods also include packaging machinery and equipment, refractories for initial lining, refrigeration equipment, power generating sets, machine tools, catalysts for initial charge, equipment and instruments for testing, research and development, quality and pollution control. Capital goods may be for use in manufacturing, mining, agriculture, aquaculture, animal husbandry, floriculture, horticulture, pisciculture, poultry, sericulture and viticulture as well as for use in the services sector.