| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.13 | USD | 20250919 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1040.38 | USD | 20250919 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 344.45 | USD | 20250919 |