| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1223.89 | USD | 20250918 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1209.82 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |