Section 01 Live animals; animal products. 05 Products of animal origin, not elsewhere specified or included 05 04 Guts, bladders and stomachs of animals (other than fish), whole and pieces thereof, fresh, chilled, frozen, salted, in brine, dried or smoked 05 04 00 - Tripe Commodity Code Description 05 04 00 10 - Tripe 05 04 00 20 - Sausage casings 05 04 00 90 - Other