| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.19 | USD | 20251027 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 952.3 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 987.57 | USD | 20251027 |