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What is the cost of the 2-meter cinder runway? And talk about the specific budget.

1. plain soil compaction: 1.5 yuan/m2;

2. Tractor mixes (with harrow) lime, slag and soil base. Lime: slag: soil (12:38:5) thickness is 15cm:21.331.5 yuan/m2;

the total price is 22.83 yuan/m2 (the price in Guangzhou).