| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.98 | USD | 20251205 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.98 | USD | 20251205 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.03 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 438.17 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 551.24 | USD | 20251205 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 411.31 | USD | 20251205 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1045.95 | USD | 20251205 |