| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Shuojia Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Shandong Hanyue Chem | China national standards | MT | 705.56 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 747.89 | USD | 20251111 |