| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1100.96 | USD | 20251124 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.53 | USD | 20251124 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1016.27 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.57 | USD | 20251124 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1228.0 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.77 | USD | 20251124 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 924.53 | USD | 20251124 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 903.36 | USD | 20251124 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1023.33 | USD | 20251124 |