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The iron produced here was used in the construction of Western-style warships, making it a unique example in which Japan's unique iron-making technology was used in Western-style shipbuilding. The site is half submerged by a dam; however, the main part of the ironworks survived in the northern half of the site and was excavated from 1900 to ...
Rank Country Usable iron ore production (× 1000 tonnes) Year World 2,500,000: 2022 1: Australia: 880,000: 2023 2: China: 659,000: 2023 3: Brazil: 422,000: 2023 4 ...
The iron and steel industry of Japan is mainly concentrated in the Tokyo-China region, Chukyo region, Osaka - Kobe, Fukuoka-Yamaguchi, Oka-Yamaha and Hokkaido region contributes about 20 per cent of the Japanese steel production. [7] Major cities in where steel industries based are Kobe, Osaka and Kitakyushu.
Japan relied on oil imports to meet about 84 percent of its energy needs in 2010. [14] Japan was the first coal importer in 2010, with 187 Mt (20% of total world coal import), and the first natural gas importer with 99 bcm (12.1% of world total gas import). [15] The seabed of Japan has major mineral resources. [4]
Early Japanese iron-working techniques are known primarily from archaeological evidence dating to the Asuka period (538–710 CE). Iron was first brought to Japan during the earlier Yayoi period (900 BCE to 248 CE). Iron artifacts of the period include farm implements, arrowheads, and rarely a knife blade.
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An integrated mill with coke, iron, and steel facilities, Yahata was also responsible at this time for 80-90% of Japan's steel output. [ 4 ] [ 9 ] Energy efficiency was greatly improved by the conversion from steam to electricity as a power source, resulting in a drop in consumption of coal per ton of steel produced from four tons in 1920 to 1. ...