| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251102 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251102 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251101 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251101 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251031 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.37 | USD | 20251031 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.58 | USD | 20251030 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.58 | USD | 20251030 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |