| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 875.01 | USD | 20251118 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1383.09 | USD | 20251118 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |