| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260205 | |
| Shandong Mingyu | China national standards | MT | USD | 20260205 | |
| Jinan Zesheng | China national standards | MT | USD | 20260205 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260205 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260205 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20260205 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20260205 | |
| Liao Jinxinda | China national standards | MT | USD | 20260205 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260205 | |
| CNPC | China national standards | MT | USD | 20260205 |
