| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.56 | USD | 20251024 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.06 | USD | 20251024 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.63 | USD | 20251023 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.37 | USD | 20251022 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.37 | USD | 20251022 |