| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Shandong Jinmao | China national standards | MT | 1099.38 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1099.38 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1550.41 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1550.41 | USD | 20251018 |
| Dongying Huatai Chem | China national standards | MT | 1479.94 | USD | 20251018 |
| Shandong Jinling | China national standards | MT | 1127.57 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.1 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.48 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1099.38 | USD | 20251018 |