| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Junfeng | China national standards | MT | 1058.68 | USD | 20251029 |
| Shandong Jinling | China national standards | MT | 1129.26 | USD | 20251029 |
| Shandong Jinling Chem | China national standards | MT | 1129.26 | USD | 20251029 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.77 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Jinmao | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Jinling Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Dongying Huatai Chem | China national standards | MT | 1101.03 | USD | 20251029 |