| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 383.88 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 338.72 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 317.64 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 239.99 | USD | 20251109 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Jinan Jinrihe Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 263.99 | USD | 20251109 |
| Luxi Chem | China national standards | MT | 352.93 | USD | 20251109 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251109 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251109 |