| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 763.22 | USD | 20251210 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |