| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chem | China national standards | MT | 1243.66 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 925.68 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 925.68 | USD | 20251201 |
| Jinan Pulaihua Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Nanjing Baitu Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.54 | USD | 20251201 |