| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.64 | USD | 20251118 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.64 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1206.67 | USD | 20251118 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251118 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |