| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 909.04 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 711.73 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 732.87 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 831.52 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 831.52 | USD | 20251022 |
| Yankuang Guotai Chem | China national standards | MT | 711.97 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 785.28 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 752.85 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 733.12 | USD | 20251021 |
| Yankuang Guotai Chem | China national standards | MT | 732.67 | USD | 20251020 |