The graphitized wasteandscrap auxiliary materials produced in the process of carbon production are solid waste but have great potentiality for recovery.
炭素石墨制品生产过程中产生的石墨化废旧辅料，在炭素行业是最有开发潜力的固体废物。
2
Metal wasteandscrap from the manufacture of mechanical working of metals, and metal goods definitely not usable as such because of breakage, cutting-up, wear or other reasons.
S. exports to China in 2009 were oilseeds and grains, wasteandscrap, semiconductors and electronic components, aircraft and parts, and resins and synthetic rubber and fibers (see Table 3).