| 0505 | | Skins and other parts of birds, with their feathers or down, feathers and parts of feathers(whether or not with trimmed edges) and down, not further worked than cleaned, disinfected or treated for preservation; powder and waste of feathers or parts of feathers: | | | | |
| 0506 | | Bones and horn-cores, unworked, defatted, simply pre- pared (but not cut to shape), treated with acid or degelatinized; powder and waste of these products: | | | | |
| 0506.10.00 | 00 | Ossein and bones treated with acid | kg | Free | | Free |
| 2513 | | Pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated: | | | | |
| 2517 | | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast; shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated: | | | | |
| 2517.10.00 | | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast, shingle and flint, whether or not heat-treated | | Free | | 30% |
| 2517.41.00 | 00 | Granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated: | | | | |
| 2620.99.50 | 00 | Slag containing by weight over 40 percent titanium, and which if containing over 2 percent by weight of copper, lead, or zinc is not to be treated for the recovery thereof | kg | Free | | Free |
| 2620.99.75 | | Other materials which are residues not advanced in value or condition by any means, and which if containing over 2 percent by weight of copper, lead or zinc are not to be treated for the recovery thereof | | Free | | Free |
| 3101.00.00 | 00 | Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products | t | Free | | Free |
| 3804.00 | | Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803: | | | | |
| 3808 | | Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers): | | | | |
| 4403.10.00 | | Treated with paint, stain, creosote or other pre- servatives | | Free | | Free |
| 4407.10.01 | 02 | Treated with paint, stain, creosote, or other preservative | m3 | | | |
| 4407.10.01 | 15 | Not treated: | | | | |
| 4809.90.71 | 00 | Impregnated, coated or both, but not otherwise treated | kg | Free | | 25% |
| 4810.39.12 | 00 | Whether or not impregnated, but not otherwise treated | kg | Free | | 25% |
| 7213.91.30 | | Not tempered, not treated and not partly manufactured | | Free | | 5.5% |
| 7217.10.40 | 30 | Heat treated | kg | | | |
| 7217.10.50 | 30 | Heat treated | kg | | | |
| 7217.10.80 | 10 | Heat treated | kg | | | |
| 7217.10.80 | 25 | Heat treated: | | | | |
| 7227.90.10 | | Not tempered, not treated, and not partly manufactured | | Free | | 12% |
| 7302.10.10 | 10 | Not heat treated: | | | | |
| 7302.10.10 | 35 | Heat treated: | | | | |
