The remainder consists of sales of brine and iodine extracted from water separated out of the gas. Over half of iodine sales are exports. Main business activities are mining, quarrying and the processing and sale of various ores. The company also produces, processes and sells fire-resistant bricks and other ceramic products. One more activity is the development and sale of software and equipment for forming synthetic resins.
Industrial materials are another important and growing sector.
This mainly involves synthetic materials for fine ceramics. Kyoritsu Ceramic is promoting new business development, including sales of home building materials and houses. Domestic coal goes to electric utilities, imports for general industry use. Sales and rental intermediation of real estate, plus renovation and rental of buildings and dwellings. Sales and coastal transport of oil and construction materials.