| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yankuang Guotai Chem | China national standards | MT | USD | 20251022 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20251022 | |
| Hebei Pengfa Chem | China national standards | MT | USD | 20251022 | |
| Henan Longyu | China national standards | MT | USD | 20251022 | |
| Hualu Holdings | China national standards | MT | USD | 20251022 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251022 | |
| Shandong Hualu | China national standards | MT | USD | 20251022 | |
| Shanghai Huayi | China national standards | MT | USD | 20251022 | |
| Kaifeng Pingmei | China national standards | MT | USD | 20251021 | |
| Dongying Huatai Chem | China national standards | MT | USD | 20251021 |
