| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 965.41 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 901.99 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1226.15 | USD | 20251022 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Guanjiuzhou (Shandong) Energy Technology Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |