| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinwen Chem | China national standards | MT | USD | 20251125 | |
| Liao Jinxinda | China national standards | MT | USD | 20251125 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251125 | |
| Shandong Langchem | China national standards | MT | USD | 20251125 | |
| CNPC | China national standards | MT | USD | 20251125 | |
| Shanghai Guoke | China national standards | MT | USD | 20251125 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251125 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251125 | |
| Shandong LuoHeng Chem | China national standards | MT | USD | 20251125 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251125 |
