This is an old gardening myth that just wonât rot away! This common, incorrect, advice goes as follows: if your soil is alkaline (ie has a pH above 7) and you want to make it more acidic, add pine needles to the soil. Since pine needles are acidic they will acidify your soil.
1 According to eHow.com, the price of the asphalt is between $85 and $150 per ton. 2  The cost varies depending on the current price of oil. 3  At Aestone.com, standard mixes of hot mix asphalt cost $52 â $60 per ton. 4  Specialty mixes can cost upwards of $75.
The current $853 per ton price is toward the high end of the 2011-2012 range. DAP and potash prices exhibit similar trends. Since 2011, DAP prices have varied in a range from $616 per ton to $710 per ton. The current DAP price of $628 per ton is toward the bottom end of the 2011-2012 range. Since 2011, potash prices have ranged from $565 per ton to $646 per ton. The current price of $599 per ton is in the middle of the range.Recent Natural Gas Price IncreasesIn recent months, anhydrous ammonia has seen price increases.