| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 317.68 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 251.32 | USD | 20251115 |
| Shandong Jinling Chem | China national standards | MT | 268.27 | USD | 20251115 |
| Shandong Jiaen Chem | China national standards | MT | 331.8 | USD | 20251115 |
| Luxi Chem | China national standards | MT | 310.62 | USD | 20251115 |
| Shandong Jinling Chem | China national standards | MT | 249.91 | USD | 20251115 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.3 | USD | 20251115 |
| Shandong Jinling Chem | China national standards | MT | 395.34 | USD | 20251115 |
| Shandong LuoHeng Chem | China national standards | MT | 337.45 | USD | 20251115 |
| Luxi Chem | China national standards | MT | 249.91 | USD | 20251115 |