| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1224.52 | USD | 20251012 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251012 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.17 | USD | 20251012 |
| China national standards | MT | 1097.85 | USD | 20251012 | |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1083.77 | USD | 20251011 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 950.06 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251011 |