| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.96 | USD | 20251107 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251106 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251106 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.08 | USD | 20251105 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.08 | USD | 20251105 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.3 | USD | 20251104 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.3 | USD | 20251104 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.54 | USD | 20251103 |