| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 1087.06 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1552.95 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Dongying Huatai Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Nanjing Baitu Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Shandong Lifuda | China national standards | MT | 1087.06 | USD | 20251112 |