| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1549.4 | USD | 20251015 |
| Dongying Huatai Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| Jinan Aochen Chem | China national standards | MT | 1549.4 | USD | 20251015 |
| Jinan Aochen Chem | China national standards | MT | 1549.4 | USD | 20251015 |
| Shandong Huize Chem | China national standards | MT | 1152.19 | USD | 20251015 |
| Shandong Jinling Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Dongying Huatai Chem | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1070.5 | USD | 20251015 |