| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Energy | China national standards | MT | 791.01 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 2161.14 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 713.32 | USD | 20251126 |
| Liao RunChem | China national standards | MT | 791.01 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 2161.14 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 2161.14 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 2161.14 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1073.51 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 2161.14 | USD | 20251126 |