| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1033.73 | USD | 20251009 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1223.59 | USD | 20251009 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |