| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 678.07 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 678.07 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 692.2 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 692.3 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 678.17 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 678.17 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 706.25 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 678.0 | USD | 20251126 |