| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.68 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1085.58 | USD | 20251021 |
| Guanjiuzhou (Shandong) Energy Technology Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.87 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |