| Vendor | Spec | Unit | Price | Currency | Date |
| Chongqing TIAN Yuan | China national standards | MT | 407.96 | USD | 20260423 |
| GX Tiandong Jinyi Tech | China national standards | MT | 437.09 | USD | 20260423 |
| Shandong Jinling | China national standards | MT | 407.96 | USD | 20260423 |
| Shandong Luxi Chem | China national standards | MT | 407.96 | USD | 20260423 |
| Dongying Huatai Chem | China national standards | MT | 407.96 | USD | 20260423 |
| Hengyang Jindong | China national standards | MT | 437.09 | USD | 20260423 |
| Jiangsu LeeMan Chem | China national standards | MT | 546.37 | USD | 20260423 |
| Jiangxi Lee Man Paper | China national standards | MT | 473.52 | USD | 20260423 |
| Chongqing TIAN Yuan | China national standards | MT | 407.96 | USD | 20260422 |
| GX Tiandong Jinyi Tech | China national standards | MT | 437.09 | USD | 20260422 |