| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.26 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.97 | USD | 20251114 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.16 | USD | 20251114 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.68 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.8 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.8 | USD | 20251114 |