| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 492.07 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 351.48 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 351.48 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |