| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.15 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1073.76 | USD | 20251127 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.97 | USD | 20251127 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.12 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |