| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 635.84 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shanghai Ronghe Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 763.0 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 763.0 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 763.0 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 791.26 | USD | 20251209 |