| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.03 | USD | 20251120 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251118 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251118 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.23 | USD | 20251117 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.23 | USD | 20251117 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251115 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251115 |