| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.72 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 268.5 | USD | 20251208 |