| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 704.27 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.7 | USD | 20251015 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 760.62 | USD | 20251015 |