| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1020.82 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 985.62 | USD | 20251014 |