| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 916.42 | USD | 20251025 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 944.62 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251025 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1142.0 | USD | 20251025 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 930.52 | USD | 20251025 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |