| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2532.04 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2039.7 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2039.7 | USD | 20250929 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 2250.7 | USD | 20250929 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2250.7 | USD | 20250929 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1447.61 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1461.66 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1461.66 | USD | 20250928 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 1756.8 | USD | 20250928 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 2037.89 | USD | 20250928 |