| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 228.9 | USD | 20251209 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 388.57 | USD | 20251209 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 384.38 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 353.29 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 339.16 | USD | 20251208 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 295.35 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 381.55 | USD | 20251208 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 374.48 | USD | 20251208 |