| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20260103 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260102 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260102 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260102 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260101 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20260101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260101 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20260101 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251231 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251231 |