| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Dongying Huatai Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Shandong Jinling Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Shandong Yihe Chem | China national standards | MT | 987.58 | USD | 20251102 |
| Shandong Jinling Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.45 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251102 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.67 | USD | 20251102 |
| Shandong Jinling Chem | China national standards | MT | 1128.67 | USD | 20251102 |
| Shandong Langchem | China national standards | MT | 1262.7 | USD | 20251101 |