| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260507 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260507 | |
| Shandong Xima | China national standards | MT | USD | 20260507 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260507 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20260507 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260507 | |
| ShanDong Shenghua | China national standards | MT | USD | 20260507 | |
| CNPC | China national standards | MT | USD | 20260507 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260507 | |
| Sinopec | China national standards | MT | USD | 20260507 |
