| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yankuang Guotai Chem | China national standards | MT | USD | 20251203 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251203 | |
| Shandong Hualu | China national standards | MT | USD | 20251203 | |
| Henan Longyu | China national standards | MT | USD | 20251203 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20251203 | |
| Changzhou Yihan Chem | China national standards | MT | USD | 20251203 | |
| Jiangsu SOPO | China national standards | MT | USD | 20251203 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20251202 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251202 | |
| Jiangyin Huaxiang | China national standards | MT | USD | 20251202 |
