| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.93 | USD | 20251017 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 507.41 | USD | 20251017 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1041.95 | USD | 20251014 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.89 | USD | 20251014 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.99 | USD | 20251013 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1042.15 | USD | 20251013 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.7 | USD | 20251011 |