| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 1695.06 | USD | 20251202 |
| Jinan Jinrihe Chem | China national standards | MT | 1695.18 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 1695.18 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 1695.42 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 1695.01 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 1694.29 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 1693.79 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 1693.12 | USD | 20251123 |
| Jinan Jinrihe Chem | China national standards | MT | 1693.12 | USD | 20251122 |
| Jinan Jinrihe Chem | China national standards | MT | 1693.12 | USD | 20251121 |