Trade: Vietnam Customs revises November trade surplus to USD596 million. The customs office revised November’s exports and imports to USD20.0 billion and USD19.4 billion, which were 4.1% and 2.1% higher than GSO’s previous estimates, respectively. Thus, the trade surplus in November was extended to USD596 million from the USD200 million estimated by GSO, bringing the YTD surplus to USD3.16 billion.