| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 1030.11 | USD | 20251111 |
| Shandong Hongxin Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Shengfeng | China national standards | MT | 875.01 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Shengfeng | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 1002.03 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251110 |