| Vendor | Spec | Unit | Price | Currency | Date |
| Zhongyin New Materials (Jinan) Co., Ltd. | 90% | MT | 450.06 | USD | 20251009 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 393.8 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 421.93 | USD | 20251009 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 450.06 | USD | 20251009 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 379.74 | USD | 20251009 |