| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251010 |
| Hebei Risun Energy Limited | China national standards | MT | 957.1 | USD | 20251010 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 970.44 | USD | 20251009 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1026.69 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 942.31 | USD | 20251009 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1026.69 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |