The new fee structure seems more regulatory related. They did it overnight without warning, and right after the reported closed-door meeting. OKCoin the second

The new fee structure seems more regulatory related. They did it overnight without warning, and right after the reported closed-door meeting. OKCoin the second largest CNY exchange followed suit and started charging fees. This would have been a great opportunity to capture market share if btcchina had made the decision without outside influence.