| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 941.65 | USD | 20250928 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250927 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 772.99 | USD | 20250927 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 758.94 | USD | 20250927 |