| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jiangsu SOPO | China national standards | MT | USD | 20250728 | |
| Shandong Langchem | China national standards | MT | USD | 20250728 | |
| Hebei Chuangde Tech | China national standards | MT | USD | 20250728 | |
| Yankuang Guotai Chem | China national standards | MT | USD | 20250728 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20250727 | |
| Hebei Chuangde Tech | China national standards | MT | USD | 20250726 | |
| Shandong Langchem | China national standards | MT | USD | 20250726 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250725 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250725 | |
| Jiangyin Huaxiang | China national standards | MT | USD | 20250725 |
