| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.79 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.79 | USD | 20251021 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.2 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.2 | USD | 20251020 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 972.27 | USD | 20251016 |