1.   But high-leverage futures speculation can be extremely risky.

2.   Regulators issued a set of new rules two weeks ago aimed at curbing rampant futures speculation.

3.   Analysts and researchers are split as to whether new measures intended to curb futures speculation go far enough.

4.   Meanwhile, analysts and researchers are split as to whether new measures intended to curb futures speculation go far enough.

5.   The Chinese government on Friday banned state enterprises from engaging in futures speculation in an attempt to further regulate the fledgling and once-chaotic futures market.

6.   The main venues for wine investing are futures speculation and auctions.

7.   The healthy rise in blue-chip miners BHP and CRA Ltd. may be due to futures market speculation, brokers said.

8.   China has banned state enterprises from futures speculation and forbidden financial institutions from trading in commodities futures, Xinhua news agency said Friday.