| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1153.27 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1448.62 | USD | 20251009 |
| Shandong Jinmao | China national standards | MT | 1293.92 | USD | 20251009 |
| Aite Zhejiang | China national standards | MT | 1293.92 | USD | 20251009 |
| Shandong Jinling | China national standards | MT | 1378.3 | USD | 20251009 |
| Shandong Zhenkun | China national standards | MT | 995.75 | USD | 20251009 |
| Shandong Zhenkun | China national standards | MT | 995.75 | USD | 20251009 |
| Nanjing Baitu Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Nanjing Baitu Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Sinopec | China national standards | MT | 1125.14 | USD | 20251009 |