| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Wells Chem | China national standards | MT | USD | 20251106 | |
| Jinan Qi Mat | Industrial Grade | MT | USD | 20251106 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251106 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251106 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251106 | |
| Tongling Jintai | China national standards | MT | USD | 20251105 | |
| Ningbo Dafeng | China national standards | MT | USD | 20251105 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20251105 | |
| ShanDong Shenghua | China national standards | MT | USD | 20251105 | |
| Dongying Hi-tech | China national standards | MT | USD | 20251105 |
