Cyanogen bromide is restricted to a maximum quantity per vehicle of 2000 pounds gross weight--provided, however, it is packed in tightly closed glass, earthenware, or metal inside containers and not over one-pound capacity each, securely cushioned and packed in outside wooden boxes with a gross weight of not more than 35 pounds.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1211.121