| Sulfur deficient area: 30% of arable soil, eq. about 95 million acres, and Sulfur deficit in 2010 was 2.0 million tons and will be projected to increase to 2.6 million tons in 2015. In China's emerging sulfur fertilizer market, the production of sulfur-based NPK increases by more than 10 million tons. New elemental sulfur-based compound fertilizers will enter the market, including sulfur-urea (15% sulfur) and ammonium sulfate. |
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