| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1355.43 | USD | 20251125 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 917.74 | USD | 20251125 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 807.61 | USD | 20251125 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1623.7 | USD | 20251125 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.81 | USD | 20251125 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.36 | USD | 20251124 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.58 | USD | 20251124 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.96 | USD | 20251124 |