| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Hongxin Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shijiaz Bailong Chem | China national standards | MT | 826.87 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Hongxin Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Hongxin Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 848.26 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 989.64 | USD | 20251204 |