WE PAY CASH fCOMMERCIAL CUSTOMERS can trust TEC for on-site scrap inspection and grading, performed by trained buyers, and free pick-up for local businesses.r a huge variety of materials; from aluminum, copper, and iron to house hold appliances and computer parts. Visit us today to find out how much your scrap is worthAN EASY EXPERIENCE is guaranteed when you recycle scrap at TEC – our friendly, knowledgeable staff strives for complete customer satisfaction during every visit.