| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 911.62 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 869.22 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.95 | USD | 20251210 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |