| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.75 | USD | 20251020 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.86 | USD | 20251017 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.86 | USD | 20251017 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.52 | USD | 20251014 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.59 | USD | 20251013 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.39 | USD | 20251011 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.39 | USD | 20251011 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.39 | USD | 20251010 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.14 | USD | 20251009 | 
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.14 | USD | 20251009 |