| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 887.9 | USD | 20251022 | |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1000.65 | USD | 20251022 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |
| China national standards | MT | 873.81 | USD | 20251022 | |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 859.71 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 859.71 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |