A watan Fabrairu, 2019 USTR ta fitar da jerin keɓancewa daga harajin sashe na 301 na yanzu da aka aiwatar kan samfuran da aka shigo da su daga China.PCBs ɗin da aka haɗa a cikin wannan jerin sune masu Layer 2 da 4.Wannan keɓancewar ya ƙare da tsakar dare ranar 1 ga Janairu, 2021. A ranar 23 ga Maris, 2022, an sanar da cewa an dawo da waɗannan abubuwan.Bisa ga sanarwar USTR, waɗannan keɓancewar an jera su kamar:

• Allolin da'ira da aka buga, kowanne tare da tushe gabaɗaya na robobi da aka yi ciki, ba mai sassauƙa ba, tare da yadudduka na jan karfe 4 (wanda aka kwatanta a lambar rahoton ƙididdiga 8534.00.0020)
• Allolin da'ira da aka buga, kowanne tare da tushe gabaɗaya na robobi da aka yi ciki, ba mai sassauƙa ba, tare da yadudduka na jan karfe 2 (wanda aka kwatanta a lambar rahoton ƙididdiga 8534.00.0040)

Wannan yana nufin cewa duk wani PCB-Layer 2-4-Layer daga China wanda ke da ko zai share kwastam bayan Maris, 23, 2022 ba zai kasance ƙarƙashin jadawalin kuɗin fito ba har sai an ƙara sanarwa.

Warewa yana dawowa ne kawai zuwa 12 ga Oktoba, 2021 sai dai idan an riga an yi ruwa.Idan kamfanin ku ya shigo da PCBs kai tsaye daga China, kuna iya samun damar dawo da kuɗi.