We own the procession mill of dried seaweed in Chile and Peru. We can supply Gracilaria, Lessonia nigrescens, Lessonia Flavicans,Duvillaea...Gracilaria is raw material for production of Agar agarLN and LF is raw material for production of sodium alginateDuvillaea is kind of good food for human consumption.If you are interested pls contact us without any hesitation.