| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | China national standards | MT | 254.4 | USD | 20251203 |
| Chizhou Xinyu Chem | China national standards | MT | 310.94 | USD | 20251203 |
| Shandong Fusheng | China national standards | MT | 282.67 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 310.94 | USD | 20251203 |
| Henan Qingmai Tech | China national standards | MT | 409.87 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 226.14 | USD | 20251203 |
| Shandong Kailong Chem | China national standards | MT | 282.67 | USD | 20251203 |
| Shanghai Guoke | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 190.8 | USD | 20251203 |
| Shandong Kailong Chem | China national standards | MT | 254.4 | USD | 20251203 |