| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 908.36 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.72 | USD | 20251012 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 928.95 | USD | 20251011 |