(三)钢铁及他种矿产中国富有各矿铁煤石灰石膏锡银铜锑铅石油砒素硫黄等皆世界最需要之品中除煤钱铜锡等矿皆未。行开 即已开各矿亦均沿用蕉法故全国事新术者煤厂十二铁厂二 Tin厂一锑厂二而已中国铁路之已成及未成者近人千英里其尚。筹画中者亦有六千。英里铁路工程有增加钢铁 (III) Steel and other kinds of mineral products China is rich in iron and coal, coal, lime, gypsum, tin, silver, copper, antimony, lead, petroleum, sulfur, and sulfur. All the mines have also been opened along the line of all the new techniques of banana plant coal mills twelve ironworks two Tin Factory an antimony plant two has become the Chinese railway has become less than thousands of miles and its still not yet. There are six thousand planners. Miles of railroad projects have added steel