| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 831.83 | USD | 20251024 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 944.62 | USD | 20251024 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1113.81 | USD | 20251024 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 817.73 | USD | 20251024 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1029.21 | USD | 20251024 |