| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 459.34 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Jinling Chem | China national standards | MT | 233.2 | USD | 20251203 |
| Shandong Jinling | China national standards | MT | 325.07 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 310.94 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 265.71 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 265.71 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 268.54 | USD | 20251203 |