| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 904.1 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 875.84 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |