| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 959.35 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.92 | USD | 20251027 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.65 | USD | 20251027 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1199.19 | USD | 20251027 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251026 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251026 |
| China national standards | MT | 1099.71 | USD | 20251026 | |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1268.89 | USD | 20251026 |