| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1032.74 | USD | 20251211 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1032.74 | USD | 20251211 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1032.74 | USD | 20251211 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 763.94 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 905.41 | USD | 20251211 |
| Hebei Risun Energy Limited | China national standards | MT | 962.0 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 749.79 | USD | 20251211 |