| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1059.38 | USD | 20251126 |
| Dongying Huatai Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1553.76 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong LuoHeng Chem | China national standards | MT | 1935.14 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Zhenkun | China national standards | MT | 1000.06 | USD | 20251126 |
| Shandong Jinmao | China national standards | MT | 1299.51 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 1433.7 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1115.88 | USD | 20251126 |