| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.6 | USD | 20251102 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251102 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.01 | USD | 20251102 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.12 | USD | 20251102 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251102 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1044.02 | USD | 20251102 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.36 | USD | 20251102 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251102 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251102 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.52 | USD | 20251102 |