The remaining sixty-five percent, more recently urbanized, worked in newly developed industries—tobacco, lumber, coal and iron manufacture, and railroads.

剩余的百分之六十五（最近进行了城市化处理）在新兴产业中工作，这些产业包括烟草、木材、煤炭和铁制造以及铁路。

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Some commodities like lumber and iron ore are bulky, costly to warehouse, and should be less susceptible to financial speculation.

一些大宗商品如木材和铁矿石体积庞大，其仓储费甚高，因此，它们理应不是金融投机的宠儿。

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Construction materials for housing typically include lumber, wood, gravel, metal, iron, and steel.

FORBES: Norfolk Southern Chugs To $78 On Natural Gas And Housing Recovery