| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.2 | USD | 20251029 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.2 | USD | 20251029 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.15 | USD | 20251028 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.05 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.05 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.05 | USD | 20251027 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.05 | USD | 20251027 |