| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20251004 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.26 | USD | 20251004 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.26 | USD | 20251004 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1006.26 | USD | 20251004 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 759.97 | USD | 20251004 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20251004 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20251004 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.97 | USD | 20251004 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 802.2 | USD | 20251003 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 802.2 | USD | 20251003 |