| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Wells Chem | China national standards | MT | USD | 20251209 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251209 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251209 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251209 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251209 | |
| Tongling Jintai | China national standards | MT | USD | 20251208 | |
| Ningbo Dafeng | China national standards | MT | USD | 20251208 | |
| Yueyang Zhongchuang | China national standards | MT | USD | 20251208 | |
| ShanDong Shenghua | China national standards | MT | USD | 20251208 | |
| Dongying Hi-tech | China national standards | MT | USD | 20251208 |
