| Vendor | Spec | Unit | Price | Currency | Date |
| Guanyang Hongteng | China national standards | MT | 508.02 | USD | 20251030 |
| JX Dean Ind | China national standards | MT | 493.9 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 239.97 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 239.97 | USD | 20251029 |
| JX Dean Ind | China national standards | MT | 501.11 | USD | 20251029 |
| Guanyang Hongteng | China national standards | MT | 508.17 | USD | 20251029 |
| Xinyang Xinchen | China national standards | MT | 494.05 | USD | 20251029 |
| Shangrao Hengtong | China national standards | MT | 501.11 | USD | 20251029 |
| Guanyang Hongteng | China national standards | MT | 508.07 | USD | 20251028 |
| Shangrao Hengtong | China national standards | MT | 508.07 | USD | 20251028 |