| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.31 | USD | 20251015 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1204.31 | USD | 20251015 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1619.83 | USD | 20251015 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1046.55 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1056.41 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1056.41 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1056.41 | USD | 20251015 |
| Befar Group Co., Ltd. | China national standards | MT | 1126.84 | USD | 20251015 |