RoHS STANDARD HAZARDOUS SUBSTANCE ALLOWABLE CONTENT(ppm) REMARK CADMIUM AND CADMIUM COMPOUNDS(Cd) < 100 DIRECTIVE 2002/95/EC : LEAD AND LEAD COMPOUNDS (Pb) DIRECTIVE 91/338/EEC 1. STEEL < 3500 ppm < 1000 Y HEAV LS A T E M 2. ALUMIUM ALLOYS < 4000 ppm 3. COPPER ALLOYS < 40000 ppm 4.