| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.4 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 914.4 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 689.32 | USD | 20250918 |