| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.12 | USD | 20251112 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 974.12 | USD | 20251112 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.67 | USD | 20251111 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.81 | USD | 20251110 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251110 |