| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 818.45 | USD | 20251111 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1114.78 | USD | 20251111 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1128.89 | USD | 20251111 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1143.0 | USD | 20251111 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.45 | USD | 20251111 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.22 | USD | 20251111 |