| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.68 | USD | 20251201 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.92 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.26 | USD | 20251201 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.48 | USD | 20251201 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 861.72 | USD | 20251130 |