| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 818.71 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 854.0 | USD | 20251029 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.36 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.13 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 719.9 | USD | 20251029 |