| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20260128 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20260128 | |
| Sinopec | China national standards | MT | USD | 20260128 | |
| Sinopec | China national standards | MT | USD | 20260128 | |
| Jinan Zesheng | China national standards | MT | USD | 20260128 | |
| Shandong Zhenkun | China national standards | MT | USD | 20260128 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20260128 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260128 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260128 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20260128 |