| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tianjin Shengtong | China national standards | MT | USD | 20251105 | |
| Shandong Langchem | China national standards | MT | USD | 20251105 | |
| Hebei Chuangde Tech | China national standards | MT | USD | 20251105 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251105 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20251105 | |
| Suzhou Shangma Chem | China national standards | MT | USD | 20251105 | |
| Shandong Hualu | China national standards | MT | USD | 20251105 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20251105 | |
| Jiangsu SOPO | China national standards | MT | USD | 20251105 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20251104 |
