| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 888.2 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 902.3 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 902.3 | USD | 20251021 |
| UniTrend China | China national standards | MT | 1106.72 | USD | 20251021 |
| Hunan Lixin Tech | China national standards | MT | 1015.09 | USD | 20251021 |
| Hunan Lixin Tech | China national standards | MT | 1057.38 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 874.1 | USD | 20251021 |
| Beijing WentongTech | China national standards | MT | 1071.48 | USD | 20251021 |
| Beijing WentongTech | China national standards | MT | 1071.48 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 775.41 | USD | 20251021 |