Sumitomo

(Reuters) - Jefferies Financial will strengthen its presence in Canada through an expanded partnership with Japan's Sumitomo Mitsui (NYSE:) Banking Corp (SMBC), as it looks to tap into the dealmaking market in the country. The companies…

Rio Tinto (New York Stock Exchange: RioIt said on Wednesday it would collaborate with Japan's Sumitomo Corporation to build a "first of its kind" hydrogen plant in Australia, as it aims to reduce carbon emissions from the alumina refining…