| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 706.88 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 706.67 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 706.27 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 678.02 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 678.02 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 706.32 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 692.2 | USD | 20251130 |