Emerging-market stock futures declined for the second straight session on Wednesday led by export companies amid concerns that demand from the US may stagnate, at the same time Indonesian shares fell as the country's currency dropped to 4-yer low. The MSCI Emerging Markets Index shrank 0.4% to 1,006.30 at 2:30 p.m. Hong Kong time heading for the lowest close in a 7-day period.