| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260225 | |
| Shandong Xima | China national standards | MT | USD | 20260225 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20260225 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20260225 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260225 | |
| Shandong Zhongshi | China national standards | MT | USD | 20260225 | |
| CNPC | China national standards | MT | USD | 20260225 | |
| Wanhua Chem | China national standards | MT | USD | 20260225 | |
| Sinopec | China national standards | MT | USD | 20260225 | |
| Lihuayi Shandong | China national standards | MT | USD | 20260225 |
