| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Huayi | China national standards | MT | 957.46 | USD | 20251014 |
| Shanghai Huayi | China national standards | MT | 915.22 | USD | 20251014 |
| Shanghai Huayi | China national standards | MT | 915.22 | USD | 20251014 |
| Zhenghe | China national standards | MT | 887.06 | USD | 20251014 |
| Zhenghe | China national standards | MT | 887.06 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 844.82 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 802.58 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 872.98 | USD | 20251014 |
| Satellite Chem | China national standards | MT | 788.5 | USD | 20251014 |