| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.06 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.06 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.06 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.06 | USD | 20251031 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.12 | USD | 20251030 |
| 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 |