| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.04 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 861.01 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.67 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 882.18 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.44 | USD | 20251124 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 882.18 | USD | 20251124 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.44 | USD | 20251124 |