| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 907.84 | USD | 20251011 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 907.84 | USD | 20251011 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 907.84 | USD | 20251011 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251011 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1117.55 | USD | 20251011 |
| China national standards | MT | 935.99 | USD | 20251011 | |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.87 | USD | 20251011 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1308.97 | USD | 20251011 |