渤海商品交易所原油品种介绍.pdf
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2/29
1.1
1.
1.
1.2
2.1
2.
2.
2.2
3.
3. 3.
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1.1
1.1
83% 87%11%14%
0.06%0.8%0.02%1.7%0.08%
1.82%
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1.2
1.2
5/29
2.1
2.1
20 40
51.3%
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