| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 492.34 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.02 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 256.02 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.4 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.4 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.24 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.24 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.2 | USD | 20250929 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.54 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.54 | USD | 20250929 |