| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Qiangsen Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Qiangsen Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 875.84 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 932.35 | USD | 20251128 |