| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Shandong Shuojia Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1308.97 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1308.97 | USD | 20251010 |
| Hualu Holdings | China national standards | MT | 1308.97 | USD | 20251010 |
| Shandong Yuxuan Chem | China national standards | MT | 1006.36 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 928.95 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 907.84 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.55 | USD | 20251010 |