| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1094.25 | USD | 20251114 |
| Nanjing Runhua Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Jinwen Chem | China national standards | MT | 1214.26 | USD | 20251114 |
| Sinopec | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Xima | China national standards | MT | 917.76 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 1256.62 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1101.31 | USD | 20251114 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.43 | USD | 20251114 |