| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 2039.36 | USD | 20260409 |
| Shanghai Huayi | China national standards | MT | 2170.46 | USD | 20260409 |
| Satellite Chem | China national standards | MT | 2038.44 | USD | 20260408 |
| Shanghai Huayi | China national standards | MT | 2169.48 | USD | 20260408 |
| Satellite Chem | China national standards | MT | 2033.29 | USD | 20260407 |
| Shanghai Huayi | China national standards | MT | 2164.0 | USD | 20260407 |
| Satellite Chem | China national standards | MT | 2031.08 | USD | 20260403 |
| Shanghai Huayi | China national standards | MT | 2161.64 | USD | 20260403 |
| Satellite Chem | China national standards | MT | 2032.52 | USD | 20260402 |
| Shanghai Huayi | China national standards | MT | 2163.18 | USD | 20260402 |