| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.76 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| China national standards | MT | 925.19 | USD | 20251126 | |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.26 | USD | 20251126 |
| China national standards | MT | 925.19 | USD | 20251126 |