| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Xingpeng Chem | First-grade product | MT | USD | 20260102 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260102 | |
| Shandong Xingpeng Chem | First-grade product | MT | USD | 20260101 | |
| Jinan Qi Mat | First-rate product | MT | USD | 20260101 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260101 | |
| CNPC | China national standards | MT | USD | 20251229 |
