| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 718.63 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 767.95 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |