| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.25 | USD | 20251126 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 339.0 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.0 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.75 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.75 | USD | 20251126 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.25 | USD | 20251126 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.5 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.0 | USD | 20251126 |