0306 Crustaceans with or without shells, live, fresh, cold, frozen, dry, salted or salted; Smoked crustaceans with or without shells, whether cooked before or during smoking; Shelled crustaceans that have been steamed or boiled, regardless of whether they are cold, frozen, dry, salted, or salted; Fine powder, coarse powder, and pellets of crustaceans suitable for human consumption: HS code chinese tariffs