| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongyue | China national standards | MT | 243.63 | USD | 20260107 |
| Shandong Jinling | China national standards | MT | 242.21 | USD | 20260107 |
| Dongying Huatai Chem | China national standards | MT | 240.79 | USD | 20260107 |
| Shandong Luxi Chem | China national standards | MT | 242.21 | USD | 20260107 |
| Shandong Jinling | China national standards | MT | 242.21 | USD | 20260107 |
| Shandong Dongyue | China national standards | MT | 243.63 | USD | 20260107 |
| Shandong Dongyue | China national standards | MT | 243.63 | USD | 20260107 |
| Shandong Jinling | China national standards | MT | 242.21 | USD | 20260107 |
| Dongying Huatai Chem | China national standards | MT | 240.79 | USD | 20260107 |
| Shandong Luxi Chem | China national standards | MT | 242.21 | USD | 20260107 |