... and Fishery Ministry. And the production scale of sodium alginate was expanded from 300 tons per year to ... . The annual production scale for sodium alginate was 1000 tons, for mannitol was 500 ton and for iodine was 30 tons. ... include Sodium Alginate, Alginate, PGA, natural extracted Mannitol, Iodine, Fucoidan, Chitosan Oligosaacharide, various printing thickeners, seaweed animal feed additives ...