| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1225.23 | USD | 20251013 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1204.11 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.65 | USD | 20251013 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1154.82 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1295.65 | USD | 20251013 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.74 | USD | 20251013 |