近期，日本厚生劳动省发布更新公告，将以下6物质列为第一种特定化学物质，目前共收入39种物质群。
新增物质信息如下：
| Cabinet Order Number |
CAS RN | Chemical name | MITI No. |
| 34 | 1017281-31-0 | Octanoic-5,6,7,8-13C4 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- | 2-2659 |
| 34 | 1052668-28-6 | Octanoic-5-13C acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- | 2-2659 |
| 34 | 1159014-62-6 | Octanoic-13C4 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- | 2-2659 |
| 34 | 864071-08-9 | Octanoic-1,2-13C2 acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- | 2-2659 |
| 34 | 864071-09-0 | Octanoic-1-13C acid, 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro- | 2-2659 |
| 32 | 51990-12-6 | Paraffin waxes and Hydrocarbon waxes, chloro | 2-68 |
