| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 253.97 | USD | 20251123 |
| Qingdao Shengze Chem | China national standards | MT | 239.86 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 268.08 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 265.26 | USD | 20251123 |
| Shandong Jinling Chem | China national standards | MT | 239.86 | USD | 20251123 |
| Shandong Xingpeng Chem | China national standards | MT | 317.46 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 239.86 | USD | 20251123 |
| Luxi Chem | China national standards | MT | 310.41 | USD | 20251123 |
| Shandong Jinling | China national standards | MT | 324.51 | USD | 20251123 |
| Shandong Yihe Chem | China national standards | MT | 232.8 | USD | 20251123 |