| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1031.74 | USD | 20251203 |
| Hebei Risun Energy Limited | China national standards | MT | 961.08 | USD | 20251203 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1031.74 | USD | 20251203 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 975.21 | USD | 20251203 |