A recycling method comprises classifying products to be recycled on the basis of classifier unit information, decomposing and fractionating some of the products on the basis of fractionator unit information. Applying a physical action to the fractionated products on the basis of physical action information. Producing a recycled material on the basis of recycled material producer unit information. Producing a recycled component from the recycled materials on the basis of recycled component producer unit information. The information required at each step is appropriately supplied.
This application is a continuation application of allowed U.S. parent application Ser. No. 10/143,979, filed on May 14, 2002, now U.S. Pat. No. 6,679,442, which claims priority to Japan 2001-144009 filed on May 14, 2001, both of which are incorporated by reference.