| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Shandong Jinling Chem | China national standards | MT | 261.17 | USD | 20251109 |
| Jinan Qi Mat | China national standards | MT | 261.17 | USD | 20251109 |
| Jinan Qi Mat | China national standards | MT | 261.17 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 310.58 | USD | 20251109 |
| Shandong Jinling | China national standards | MT | 324.69 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 254.11 | USD | 20251109 |