... /bag,20bag/box Dried cutted sea kelp, Latin name: Laminaria Japonica; sand content: 0.5% max;1% max, 2% ... maxProduct Introduction: The important commercial seaweed (Laminaria japonica) was introduced into China in the late 1920s from Hokkaido ... China the largest producer of Laminaria Japonica. Dried shredded sea kelp. Scientic Name: Laminaria Japonica.Planted from China sea, harvested from ...