TSX hits two-week low as metal mining shares slide
* TSX ends down 1% at 33,609.97 * Posts its lowest closing level since February 19 * Materials group drops 3.9% as gold falls * Canadian Natural Resources rises 2.9% after earnings beat (Updates at market close) March 5 (Reuters) – Canada’s main stock index fell to a two-week low on Thursday, with high-flying metal…