| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 684.68 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.09 | USD | 20251107 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.86 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251107 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.09 | USD | 20251107 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 825.85 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.15 | USD | 20251107 |