| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251114 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 437.7 | USD | 20251114 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.64 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Shandong Langcheng Chemical Co., Ltd. | 90% | MT | 451.82 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.1 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.1 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.1 | USD | 20251114 |