| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.68 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.16 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.16 | USD | 20251013 |