| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1073.54 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1073.54 | USD | 20251202 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1108.85 | USD | 20251202 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1108.85 | USD | 20251202 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1074.07 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 975.14 | USD | 20251201 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1109.4 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |