UK Stocks-Factors to watch on June 10

June 10 (Reuters) - Britain's FTSE 100 index is seen opening down 12 points, or 0.2 percent, on Friday, according to financial bookmakers. For more on the factors affecting European stocks, please click on * The UK blue chip index closed 1.1 percent lower at 6,231.89 points on Thursday pushed by a sharp decline in commodities prices putting pressure on mining and energy stocks. * TATA STEEL/UK: Financial Times reported on Thursday that India's Tata Steel has delayed to July t