https://www.state.gov/j/tip/rls/tiprpt/2018/282574.htm

Countries in the 2018 TIP Report that are not States Parties to the Protocol to Prevent, Suppress and Punish Trafficking In Persons, Especially Women and Children, supplementing the United Nations Convention against Transnational Organized Crime

>Bangladesh

Bhutan

Brunei

Comoros

Congo, Republic of

>Iran

>North Korea (DPRK)

Marshall Islands

Nepal

>Pakistan

Palau

>Papua New Guinea

Solomon Islands

Somalia

South Sudan

Tonga

Uganda

Yemen

Between April 2017 and March 2018,

<Fiji and Japan became States Parties to the Protocol.

these are interesting words that popped out at me