| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.41 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.41 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.65 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251101 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251101 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.48 | USD | 20251031 |