| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Baichuan | China national standards | MT | 732.7 | USD | 20260104 |
| Yankuang Guotai Chem | China national standards | MT | 791.03 | USD | 20260104 |
| Yankuang Guotai Chem | China national standards | MT | 791.03 | USD | 20260104 |
| Yankuang Guotai Chem | China national standards | MT | 794.62 | USD | 20251230 |
| Jiangsu Baichuan | China national standards | MT | 746.18 | USD | 20251226 |
| Yankuang LunanChem | China national standards | MT | 801.23 | USD | 20251225 |
| Jiangsu SOPO | China national standards | MT | 757.19 | USD | 20251225 |
| Unknown | China national standards | MT | 709.6 | USD | 20251225 |
| Unknown | China national standards | MT | 720.96 | USD | 20251225 |
| Yankuang LunanChem | China national standards | MT | 801.23 | USD | 20251225 |