| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Hebei Risun Energy Limited | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 859.22 | USD | 20251015 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 831.04 | USD | 20251015 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.22 | USD | 20251015 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1028.24 | USD | 20251015 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 830.74 | USD | 20251014 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 865.94 | USD | 20251014 |