| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.63 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1045.51 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.5 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1045.26 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.29 | USD | 20251125 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |