| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.9 | USD | 20251030 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.13 | USD | 20251030 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.12 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1128.92 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.68 | USD | 20251030 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.79 | USD | 20251030 |