| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 543.21 | USD | 20251121 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.54 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.28 | USD | 20251121 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.73 | USD | 20251121 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |