| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Hualu Holdings | China national standards | MT | 875.84 | USD | 20251129 |
| Shandong Linglin | China national standards | MT | 692.2 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 776.96 | USD | 20251128 |
| Shandong Huize Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Hubei 789 Chem | Industrial Grade | MT | 918.22 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 776.96 | USD | 20251128 |