Dear sir,We are dealing with the following items here in Korea. 1.Calcium fertilizer : It is extracted from oyster shell.We have patent for it and are currently supplying golf course with it. 2.Marking powder for shipyardWe would like to expand our products into overseas market. If you are interested in the above items, please feel free to contact us. We will get backt to you with the best price and quality as soon as possible.Thank you so much and best regards,Jay Park
