| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu LeeMan Chem | China national standards | MT | 513.32 | USD | 20260309 |
| Dongying Huatai Chem | China national standards | MT | 375.95 | USD | 20260309 |
| Shandong Jinling | China national standards | MT | 375.95 | USD | 20260309 |
| Dongying Huatai Chem | China national standards | MT | 333.21 | USD | 20260306 |
| Shandong Luxi Chem | China national standards | MT | 362.19 | USD | 20260306 |
| Jiangsu LeeMan Chem | China national standards | MT | 449.11 | USD | 20260306 |
| Shandong Jinling | China national standards | MT | 333.21 | USD | 20260306 |
| Jiangsu LeeMan Chem | China national standards | MT | 478.09 | USD | 20260306 |
| Shandong Luxi Chem | China national standards | MT | 333.3 | USD | 20260305 |
| Dongying Huatai Chem | China national standards | MT | 304.32 | USD | 20260305 |