| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1212.05 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.3 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 873.81 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |