| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Yixing Wencheng Chemical Co., Ltd. | China national standards | MT | 1100.65 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.43 | USD | 20251103 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 966.6 | USD | 20251103 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 966.6 | USD | 20251103 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 966.6 | USD | 20251103 |