广东省2002年3月出台有关扶持政策,规定新型墙材合格产品内炉渣、煤灰等废弃物含量超过30%可全免增值税,20多种新墙材主导产品的增值税减半,相反小型砖瓦企业的增值税从6%增加到17%。据悉,广东省现有新型墙体材料企业200多家,年生产能力38亿标砖,新墙材使用量约35亿标砖,约占墙 Guangdong Province in March 2002 introduced supportive policies that require a new type of wall qualified products, slag, ash and other waste content of more than 30% free of charge-added value-added tax, more than 20 kinds of new wall materials led the value-added tax halved, on the contrary Small brick enterprises VAT increased from 6% to 17%. It is reported that Guangdong Province, more than 200 existing new wall materials enterprises, the annual production capacity of 3.8 billion standard bricks, the use of new wall materials about 3.5 billion standard bricks, accounting for about wall