| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1481.88 | USD | 20251110 |
| Shandong Yaowang Chem | China national standards | MT | 1100.82 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Dongying Huatai Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 1129.05 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 1129.05 | USD | 20251110 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.82 | USD | 20251110 |