| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Chem | China national standards | MT | USD | 20251016 | |
| Shandong Junfeng | China national standards | MT | USD | 20251016 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251016 | |
| Shandong Yaowang Chem | China national standards | MT | USD | 20251016 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251016 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251016 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251016 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251016 | |
| Shandong Mingyu | China national standards | MT | USD | 20251016 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251016 |
