| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 1567.44 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 1567.44 | USD | 20251117 |
| Jinan Jiaxing Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 1080.26 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1059.08 | USD | 20251117 |
| Shandong Yaoming Chem | China national standards | MT | 1080.26 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 1129.69 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 1567.44 | USD | 20251117 |
| Hubei 789 Chem | China national standards | MT | 1129.69 | USD | 20251117 |