| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251017 |
| China national standards | MT | 1011.99 | USD | 20251017 | |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1282.61 | USD | 20251017 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251017 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1353.08 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 951.39 | USD | 20251017 |