| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1130.12 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 1080.68 | USD | 20251128 |
| Shandong Yeyang Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1052.42 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 1080.68 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1271.38 | USD | 20251128 |