| 2306.20.00 | 00 | Of linseed | kg | 0.12¢/kg | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 0.7¢/kg |
| 2308.00.93 | 00 | Screenings, scalpings, chaff or scourings, ground, or not ground, of flaxseed (linseed) | kg | Free | | 10% |
| 2309.90.10 | 45 | Other livestock feed, prepared | t | | | |
| 2309.90.22 | | Containing over 10 percent by weight of milk solids: | | | | |
| 2401.10.61 | | Flue-cured, burley and other light air-cured leaf: | | | | |
| 2401.20.31 | | Flue-cured, burley and other light air-cured leaf: | | | | |
| 2503.00.00 | | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur | | Free | | Free |
| 2504.10.10 | 00 | Crystalline flake (not including flake dust) | kg | Free | | 3.6¢/kg |
| 2505.10 | | Silica sands and quartz sands: | | | | |
| 2505.10.10 | 00 | Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron | t | Free | | $1.97/t |
| 2506.10.00 | 10 | Sands (other than natural) containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron | t | | | |
| 2507.00.00 | 00 | Kaolin and other kaolinic clays, whether or not calcined | t | Free | | $2.46/t |
| 2508 | | Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths: | | | | |
| 2508.50.00 | 00 | Andalusite, kyanite and sillimanite | t | Free | | Free |
| 2508.60.00 | 00 | Mullite | t | Free | | 30% |
| 2512.00.00 | 00 | Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less | t | Free | | Free |
| 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% |
| 2517.10.00 | 20 | Limestone, except pebbles and gravel | t | | | |
| 2521.00.00 | 00 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement | t | Free | | Free |
| 2522 | | Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825: | | | | |
| 2522.10.00 | 00 | Quicklime | kg | Free | | 0.2¢/kg, including weight of container |
| 2522.20.00 | 00 | Slaked lime | kg | Free | | 0.3¢/kg, including weight of container |
| 2522.30.00 | 00 | Hydraulic lime | kg | Free | | 0.2¢/kg, including weight of container |
| 2523 | | Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
