| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.44 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 720.38 | USD | 20251126 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.63 | USD | 20251126 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.88 | USD | 20251126 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.63 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.38 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 727.44 | USD | 20251126 |