| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.23 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1384.71 | USD | 20251209 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.3 | USD | 20251209 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.95 | USD | 20251209 |