| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.65 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.06 | USD | 20251121 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1015.87 | USD | 20251121 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1072.31 | USD | 20251121 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.16 | USD | 20251121 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 917.11 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |