0504.00.00 | 20 | Prepared for use as sausage casings: | | | | |
1601.00 | | Sausages and similar products, of meat, meat offal or blood; food preparations based on these products: | | | | |
3917.10 | | Artificial guts (sausage casings) of hardened protein or of cellulosic plastics materials: | | | | |