| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.9 | USD | 20251117 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 706.06 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 706.06 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.66 | USD | 20251117 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |