2 OVERPACK CONTAINING 40 STEEL DRUMS (1A2) WITH TREADED CLOSURE WITH 34.5 KG OR 2.54 LITER EACH ONE AND 1 STEEL DRUM (1A2) WITH THREADED CLOSURE WITH  32 KG OR 2.42 LITER, UN 2809 MERCURY CLASS 8 (6.1) P.G. III E.M.S: F-A, S-B FLASH POINT:NA, NO MARINE POLLUTANT