| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 952.64 | USD | 20251118 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1086.71 | USD | 20251118 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.62 | USD | 20251118 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 959.69 | USD | 20251118 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 860.9 | USD | 20251118 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1101.45 | USD | 20251117 |