Nails, wire, metallic ware, chains, anchors, bar and pig iron were made in large quantities; and Great Britain, by an act in 1750, encouraged the colonists to export rough iron to the British Islands.

钉子、铁丝、金属制品、链条、锚、棒材和生铁大量生产；英国通过 1750 年的一项法案，鼓励殖民者向不列颠群岛出口粗铁。