| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.7 | USD | 20251011 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.32 | USD | 20251011 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1041.55 | USD | 20251010 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.7 | USD | 20251010 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1040.76 | USD | 20251009 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.31 | USD | 20251009 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 435.99 | USD | 20251009 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.07 | USD | 20250929 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.41 | USD | 20250929 |