| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 818.28 | USD | 20251102 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.28 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 733.63 | USD | 20251102 |
| Shandong Jiaen Chem | China national standards | MT | 959.37 | USD | 20251101 |
| Shandong Qiancheng | China national standards | MT | 846.5 | USD | 20251101 |
| Luxi Chem | China national standards | MT | 846.5 | USD | 20251101 |
| Lihuayi Shandong | China national standards | MT | 846.5 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 2158.58 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 2158.58 | USD | 20251101 |
| CNPC | China national standards | MT | 2158.58 | USD | 20251101 |