| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhenkun | China national standards | MT | USD | 20251205 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20251205 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251205 | |
| Shandong Hualu | China national standards | MT | USD | 20251205 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251205 | |
| Hualu Holdings | China national standards | MT | USD | 20251205 | |
| Henan Longyu | China national standards | MT | USD | 20251205 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20251204 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251204 | |
| Jiangyin Huaxiang | China national standards | MT | USD | 20251204 |