| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 712.8 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Shandong Junfeng | China national standards | MT | 2159.58 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Junfeng | China national standards | MT | 2159.58 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Shandong Mingyu | China national standards | MT | 924.53 | USD | 20251124 |
| Shandong Junfeng | China national standards | MT | 2159.58 | USD | 20251124 |