| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251114 | |
| CNPC | China national standards | MT | USD | 20251114 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251114 | |
| CNPC | China national standards | MT | USD | 20251114 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251114 | |
| Luxi Chem | China national standards | MT | USD | 20251114 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251114 | |
| Zaozhuang Yitai | China national standards | MT | USD | 20251114 | |
| Liao Jinxinda | China national standards | MT | USD | 20251114 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251114 |
