　

	Link to home page of each related organization
	Copper mining Copper product manufacturing and trading (Alphabetical order)
	Kikugawa Manufacturing Co. ltd.
	Toyo Fitting Co. Ltd.
	Nissan IwaiCo. Ltd.
	Nihon Pipe Material Ceter Co. Ltd.
	Fuji Environmental System Co. Ltd.
	Furugawa Machine Metal Co. Ltd.
	MitsubishiMaterial Co. Ltd.

	Related organizations
	Asia Copper Information Center (ACIC)
	CDA America Copper Page
	International Copper Study Group (ICSG)
	International Copper Association (ICA)
	Metal Mining Industrial Group
	Ministry of Health and Welfare Water Supply Equipment Database
	Japan Copper and Brass Association

　

　