How much is a First Class stamp? sumatriptan succinate tablets 100mg BEIJING/HONG KONG – China reiterated its opposition on Thursday to a European Union plan to limit airline carbon dioxide emissions and called for talks to resolve the issue a day after its major airlines refused to pay any carbon costs under the new law. clomiphene 50 mg tablets The announcement surprised investors and sent the Dow JonesIndustrial average and S&P 500 to record highs.Gold prices soared more than 4 percent in intraday trading andthe dollar fell to a seven-month low against the euro.