| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.14 | USD | 20251129 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.14 | USD | 20251128 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.14 | USD | 20251128 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.33 | USD | 20251127 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1356.01 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1355.43 | USD | 20251125 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1355.03 | USD | 20251124 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1354.5 | USD | 20251121 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1354.5 | USD | 20251121 |