| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251115 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.7 | USD | 20251115 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.7 | USD | 20251114 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.3 | USD | 20251114 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251114 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251113 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.01 | USD | 20251113 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251113 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.01 | USD | 20251113 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251113 |