Chemicals that are produced in small quantities and with very degree of purity are

Chemicals that are produced in small quantities and with a very high degree of purity are called "fine chemicals". Fine chemicals are also known as "specialty chemicals" or "performance chemicals". They are typically produced in relatively small quantities (usually less than 1000 tons per year) and are used for specific purposes in industries such as pharmaceuticals, biotechnology, agrochemicals, and electronics. Fine chemicals are produced through complex and highly specialized processes that require a high degree of technical expertise and advanced manufacturing techniques. The production of fine chemicals requires strict control of the purity and quality of the raw materials, as well as the process conditions, in order to ensure that the final product meets the required specifications and standards. Overall, the production of fine chemicals requires a high level of skill and expertise, and is often carried out by specialized companies that focus on producing these highly specialized chemicals.