Japan's NYK Line said Thursday its NYK Bulk & Project Carriers Ltd. (NBP), Oshima Shipbuilding Co., Ltd. (OSHIMA), and Sumitomo Corporation (SUMITOMO) had signed a memorandum of understanding to study, design, and construct the world’s first Handymax bulk carrier (ammonia dual fuel type) dedicated to the transport of copper products, that will reduce CO2 emissions to zero.