| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 741.59 | USD | 20251202 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 776.9 | USD | 20251202 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 776.9 | USD | 20251202 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 776.9 | USD | 20251202 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.27 | USD | 20251202 |