| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shijiazhuang Baipo Chem | China national standards | MT | USD | 20250929 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20250929 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250929 | |
| Shandong Hualu | China national standards | MT | USD | 20250929 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250928 | |
| Shandong Shuntian Chem | China national standards | MT | USD | 20250928 | |
| Shijiazhuang Baipo Chem | China national standards | MT | USD | 20250928 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250928 | |
| Unknown | China national standards | MT | USD | 20210323 | |
| Unknown | China national standards | MT | USD | 20210323 |
