| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.33 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.33 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.33 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.97 | USD | 20251014 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.97 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |