roast seaweed/sushi nori: i.natural food from the sea ii.rich ... luster, shape, texture, etc.as follows:grade A is dark green, both sides have a glossy shine, much more smooth, no salt ... , no sand.grade B is shallow green, have gloss on ... delicious tasty, no salt, no sandgrade C is green, have little wrinkles and dead spots, no impurities, no salt, ...