| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | China national standards | MT | USD | 20251001 | |
| Shandong Hualu | China national standards | MT | USD | 20251001 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251001 | |
| Henan Longyu | China national standards | MT | USD | 20251001 | |
| Shanghai Huayi | China national standards | MT | USD | 20251001 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20250930 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20250930 | |
| Jiangyin Huaxiang | China national standards | MT | USD | 20250930 | |
| Shanxi Yushe Chem | China national standards | MT | USD | 20250930 | |
| Henan Shunda Energy | China national standards | MT | USD | 20250930 |
