| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 457.39 | USD | 20251008 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.39 | USD | 20251008 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 457.39 | USD | 20251008 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.36 | USD | 20251008 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20251008 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 365.91 | USD | 20251008 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.06 | USD | 20251008 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1041.45 | USD | 20251008 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 323.69 | USD | 20251008 |