| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251101 | |
| Zhangjiagang Kellin | China national standards | MT | USD | 20251101 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251101 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251101 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251101 | |
| Shandong Mingyu | China national standards | MT | USD | 20251101 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251101 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251101 | |
| Baozhen Shandong Chem | China national standards | MT | USD | 20251101 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251101 |
