| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 859.77 | USD | 20251017 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.62 | USD | 20251017 |
| Hebei Risun Energy Limited | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 880.91 | USD | 20251017 |