LONDON (Reuters) -Britain said it would on Tuesday introduce new economic, trade and transport sanctions on Belarus over its support for Russia’s invasion of Ukraine, and also sanctioned six Russians it said were spreading disinformation. The Belarus package will include import and export bans on goods worth around 60 million pounds ($73 million), including on exports of oil refining goods, advanced technology components and luxury goods, and imports of Belarusian iron and steel. Britain will also ban more Belarusian companies from issuing debt and securities in London. “The Belarus regime has…