| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 325.05 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 282.65 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 370.27 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 282.65 | USD | 20251201 |
| Shandong Jinling Chem | China national standards | MT | 268.52 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 261.45 | USD | 20251201 |
| Shandong Hanyue Chem | China national standards | MT | 261.45 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 233.19 | USD | 20251201 |