> The fission island Cans requires 700 tons of very high quality graphite, and 800 tons of SUS 316 and 304. SUS is the typical Japanese Industrial Standards (J

> The fission island Cans requires 700 tons of very high quality graphite, and 800 tons of SUS 316 and 304. SUS is the typical Japanese Industrial Standards (JIS) designation for stainless steel grades. It stands for “steel use stainless.”