hi purchasing manager,we can offer u stable quality ammonium sulfate at competitive price. we ar located in laiwu city which is famous of steel. it only takes 3 hours to qingdao port. per month we can offer u 10000mts ammonium sulfate with different packings.we mainly export to asia, middle-east, africa and other areas.when need, pls don't hesitate to contact me. TKS.
