| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 960.6 | USD | 20251129 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.35 | USD | 20251129 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251129 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251129 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251129 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 960.6 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.75 | USD | 20251129 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.38 | USD | 20251129 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 974.73 | USD | 20251129 |