| 0504.00.00 | | Guts, bladders and stomachs of animals (other than fish), whole and pieces thereof, fresh, chilled, frozen, salted, in brine, dried orsmoked | | Free | | Free |
| 3006.10.01 | 00 | Sterile surgical catgut, similar sterile suture materials (including sterile absorbable surgical or dental yarns) and sterile tissue adhesives for surgical wound closure; sterile laminaria and sterile laminaria tents; sterile absorbable surgical or dental hemostatics; sterile surgical or dental adhesion barriers, whether or not absorbable | kg | Free | | 40% |
| 3917.10 | | Artificial guts (sausage casings) of hardened protein or of cellulosic plastics materials: | | | | |
| 4001 | | Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip: | | | | |
| 4001.30.00 | | Balata, gutta-percha, guayule, chicle and similar natural gums | | Free | | Free |
| 4001.30.00 | 10 | Gutta-percha and guttas, not elsewhere specified or included | kg | | | |
| 4206.00 | | Articles of gut (other than silkworm gut), of goldbeater's skin, of bladders or of tendons: | | | | |
| 4206.00.13 | 00 | Of catgut: | | | | |
| 5006.00 | | Silk yarn and yarn spun from silk waste, put up for retail sale; silkworm gut: | | | | |
| 6906.00.00 | 00 | Ceramic pipes, conduits, guttering and pipe fittings | kg | Free | | 30% |
| 7610.90.00 | 20 | Sheet-metal roofing, siding, flooring, and roof guttering and drainage equipment | kg | | | |
