| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 945.43 | USD | 20251103 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 945.43 | USD | 20251103 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.32 | USD | 20251103 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1213.32 | USD | 20251102 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1227.43 | USD | 20251102 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1269.75 | USD | 20251102 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1269.75 | USD | 20251102 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1128.67 | USD | 20251102 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1128.67 | USD | 20251102 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251102 |