| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.61 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.22 | USD | 20251103 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.99 | USD | 20251103 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.22 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.77 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.21 | USD | 20251103 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.55 | USD | 20251103 |