| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1056.74 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 1056.74 | USD | 20251020 |
| Sinopec | China national standards | MT | 1056.74 | USD | 20251020 |
| Jinan Jiaxing Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Energy | China national standards | MT | 774.94 | USD | 20251020 |
| Jinan Jiaxing Chem | China national standards | MT | 803.12 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 767.9 | USD | 20251020 |
| Nantong Zhonghe Chem | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Yushuo Chem | China national standards | MT | 774.94 | USD | 20251020 |