| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1007.7 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 838.57 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 859.71 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |