Among manufactures are iron and steel, tin and terne plate, glass, paper and wood pulp, and pottery.
The total exports (foreign and coastwise) from Swansea during 1907 amounted to 4,825,898 tons, of which coal and coke made up 3, 6 55, 0 5 0 tons; patent fuel, 679,002 tons; tin, terne and black plates, 348,240 tons; liron and steel and their manufactures, 38,438 tons; various chemicals (mostly the by-products of the metal industries), 37,100 tons; copper, zinc and silver, 22,633 tons.
In 1905 the value of Pittsburg's foundry and machine shop-products was $9,631,514; of the product of steam railway repair shops, $3,726,990 (being 424.8% more than in 1900); of malt liquors, $3,166,829; of slaughtering and meat-packing products, $2,732,027; of cigars and cigarettes, $2,297,228; of glass, $2,130,540; and of tin and terne plate, $1,645,570.
The outstanding type is shown in such pieces as Holland's (q.v.) Buke of the Howlat, and in the anonymous poems Golagros and Gawane, The Awntyrs of Arthur at the Terne Wathelyne, Rauf Coil3ear and The Pistill of Susan.
Bituminous coal and natural gas abound in the vicinity, and iron, steel, and tin and terne plate are extensively manufactured in the city, the tin-plate plant being one of the most important in the United States.
