| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 802.2 | USD | 20251007 |
| Jinan Dezheng Chem | China national standards | MT | 957.01 | USD | 20251007 |
| Shandong Yihe Chem | China national standards | MT | 788.12 | USD | 20251007 |
| Satellite Chem | China national standards | MT | 872.56 | USD | 20251006 |
| Satellite Chem | China national standards | MT | 802.2 | USD | 20251005 |
| Satellite Chem | China national standards | MT | 872.56 | USD | 20251005 |
| Wanhua Chem | China national standards | MT | 957.01 | USD | 20251005 |
| Sinopec | China national standards | MT | 802.2 | USD | 20251005 |
| Jinan Dezheng Chem | China national standards | MT | 957.01 | USD | 20251005 |
| Satellite Chem | China national standards | MT | 802.2 | USD | 20251004 |