| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 310.78 | USD | 20251128 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.55 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 237.33 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 360.23 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 360.23 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 324.91 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 303.72 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 384.24 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 282.53 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 374.35 | USD | 20251128 |