| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 268.38 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 268.38 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Shuojia Chem | China national standards | MT | 240.13 | USD | 20251202 |