| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Yeyang Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Dongying Huatai Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Yeyang Chem | China national standards | MT | 1111.08 | USD | 20251009 |
| Shandong Yeyang Chem | China national standards | MT | 1251.72 | USD | 20251009 |
| Dongying Huatai Chem | China national standards | MT | 1068.89 | USD | 20251009 |
| Shandong Jinmao | China national standards | MT | 1068.89 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1068.89 | USD | 20251009 |
| Shandong Yuxuan Chem | China national standards | MT | 1336.11 | USD | 20251009 |