| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251116 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.34 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251116 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 988.35 | USD | 20251116 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.3 | USD | 20251116 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 324.74 | USD | 20251116 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.86 | USD | 20251115 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251115 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.58 | USD | 20251115 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.46 | USD | 20251115 |