| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.22 | USD | 20251111 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.45 | USD | 20251111 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.0 | USD | 20251111 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.51 | USD | 20251110 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.07 | USD | 20251110 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.37 | USD | 20251110 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1043.71 | USD | 20251105 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.75 | USD | 20251105 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.23 | USD | 20251105 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.86 | USD | 20251104 |