| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Nanjing Runhua Chem | China national standards | MT | 1104.36 | USD | 20251105 |
| Sinopec | China national standards | MT | 1093.07 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Jinmao | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1480.94 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Dongying Huatai Chem | China national standards | MT | 1057.81 | USD | 20251105 |