| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 969.75 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1278.95 | USD | 20250928 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 927.59 | USD | 20250928 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 927.59 | USD | 20250928 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1011.92 | USD | 20250928 |