| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 339.16 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 353.29 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 452.21 | USD | 20251208 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 395.68 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.93 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 395.68 | USD | 20251208 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 388.62 | USD | 20251208 |