"main exchange" is an acceptable phrase in written English.
It is often used in conversation and in business-related documents. For example, "We are in the process of updating the main exchange server."
More probably, the Osaka Stock Exchange may offer to list Nasdaq Japan companies on its main exchange, where listing requirements are similar; a spokeswoman for the Osaka exchange told Bloomberg News today that such a plan was being considered.
About half the world's mining groups are listed on Toronto's main exchange and its Venture Exchange.
The main exchange format for BIM files is Industry Foundation Classes (IFCs).
Hong Kong's main exchange rose by a factor of 21, though it is still half the size of Tokyo.
Or maybe I've just been at so many music events where the main exchange or currency is feelings.
BTC China, the main exchange there, recently became the largest in the world, accounting for 35% of all Bitcoin trades.
Europe's other main exchanges generally had little reaction to the announcement.
A debt-fuelled rush of individual investors helped inflate a bubble on China's main exchanges but it burst last summer.
Huayi Brothers and most of the other companies on the new exchange were privately owned, while China's main exchanges in Shanghai and Shenzhen are dominated by government enterprises.
Officials of the Securities and Exchange Commission and the heads of the four main exchanges are to meet Monday in Washington to discuss applying circuit breakers across all exchanges.
If, for example, the Coalition invoked the Civil Contingencies Act and shut down the main exchanges, some mobile broadband operators would still be able to operate.
