| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 733.38 | USD | 20251120 |
| Shandong Yuxuan Chem | China national standards | MT | 832.1 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 712.22 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1071.86 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 775.69 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 803.89 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 712.22 | USD | 20251120 |
| Shandong Energy | China national standards | MT | 775.69 | USD | 20251120 |
| Lihuayi Shandong | China national standards | MT | 719.27 | USD | 20251120 |