| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 707.35 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 778.09 | USD | 20251211 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.68 | USD | 20251210 |