| 2308.00.93 | 00 | Screenings, scalpings, chaff or scourings, ground, or not ground, of flaxseed (linseed) | kg | Free | | 10% |
| 2309.90.22 | | Described in general note 15 of the tariff schedule and entered pursuant to its provisions | | 7.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 20% |
| 2309.90.24 | | Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions | | 7.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,P,SG) | 20% |
| 2309.90.42 | | Described in general note 15 of the tariff schedule and entered pursuant to its provisions | | 7.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 20% |
| 2309.90.44 | | Described in additional U.S. note 2 to this chapter and entered pursuant to its provisions | | 7.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,P,SG) | 20% |
| 2401.10.63 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions | | 23.9¢/kg | Free (A+,BH,CL, D,E,J,MA,P,SG) | 77.2¢/kg |
| 2401.20.33 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions | | 40.9¢/kg | Free (A+,BH,CL, D,E,J,MA,P,SG) | $1.21/kg |
| 2401.20.85 | | Described in additional U.S. note 5 to this chapter and entered pur- suant to its provisions | | 37.5¢/kg | Free (A+,BH,CL,D, E,J,MA,P,SG) | $1.10/kg |
| 2401.30.33 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions: | | | | |
| 2403.10.60 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions | | 32.8¢/kg | Free (A+,BH,CL,D, E,J,MA,P,SG) | $1.21/kg |
| 2403.91.45 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions | | 19.9¢/kg | Free (A+,BH,CL,D, E,J,MA,P,SG) | $1.10/kg |
| 2403.99.60 | | Described in additional U.S. note 5 to this chapter and entered pursuant to its provisions | | 24.7¢/kg | Free (A+,BH,CL,D, E,J,MA,P,SG) | $1.21/kg |
| 2503.00.00 | 10 | Crude or unrefined sulfur | t | | | |
| 2504.10.10 | 00 | Crystalline flake (not including flake dust) | kg | Free | | 3.6¢/kg |
| 2506.20.00 | 10 | Crude or roughly trimmed | t | | | |
| 2509.00.10 | 00 | Crude | t | Free | | Free |
| 2513.10.00 | 10 | Crude or in irregular pieces, including crushed pumice | kg | | | |
| 2513.20.10 | 00 | Crude or in irregular pieces | kg | Free | | Free |
| 2515.11.00 | 00 | Crude or roughly trimmed | m3 t | Free | | $22.95/m3 |
| 2516.11.00 | 00 | Crude or roughly trimmed | m3 t | Free | | $8.83/m3 |
| 2516.20.10 | 00 | Crude or roughly trimmed | m3 t | Free | | $5.30/m3 |
| 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% |
| 2524.10.00 | 00 | Crocidolite (Blue) | t | Free | | Free |
| 2524.90.00 | 30 | Crudes | t | | | |