| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 711.12 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 911.88 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Yankuang Guotai Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 703.85 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Yankuang Guotai Chem | China national standards | MT | 734.53 | USD | 20251202 |
| Yankuang Guotai Chem | China national standards | MT | 734.53 | USD | 20251202 |
| Yankuang Guotai Chem | China national standards | MT | 703.45 | USD | 20251202 |
| Yankuang Guotai Chem | China national standards | MT | 833.4 | USD | 20251202 |