山西省钕铁硼工业起步较早,近年来随着工艺技术的逐渐成熟,发展速度很快,目前已有各种经济体制的钕铁硼生产企业21家,产品总体水平从80年代初的以N33为主发展成为以N38为主(部分企业还可以生产N45以上的产品),产品的一致性也有较大提高,产品成本相应降低了,产品的规格发展成 The NdFeB industry in Shanxi province started earlier. In recent years, with the gradual maturation of process technology, the development speed is very fast. At present, there are 21 NdFeB production enterprises of various economic systems, and the overall level of products has been from the early 1980s. N33 is mainly developed into N38 (some companies can also produce N45 or more products), the consistency of products is also greatly improved, the product cost is reduced accordingly, and the product specifications develop into