| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 268.24 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 352.94 | USD | 20251112 |
| Jinan Qi Mat | China national standards | MT | 261.18 | USD | 20251112 |
| Aite Zhejiang | China national standards | MT | 374.12 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 256.94 | USD | 20251112 |
| Shandong Aite Chem | China national standards | MT | 282.35 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 261.18 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 261.18 | USD | 20251112 |
| Shandong Yushuo Chem | China national standards | MT | 261.18 | USD | 20251112 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.12 | USD | 20251112 |