| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 707.35 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 707.35 | USD | 20251211 |
| Shandong Wonfull Petro | China national standards | MT | 707.35 | USD | 20251211 |