| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.19 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.86 | USD | 20251119 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.96 | USD | 20251119 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1128.8 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.14 | USD | 20251119 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.41 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |