填空题

A—Import licensing B—Export restrictions
C—Technical barriers D—Subsidies
E—Voluntary export restraints F—Import prohibition
G—Sanitary and phytosanitary measures H—Tax discrimination
I—Access restrictions J—Foreign ownership restrictions
K—Anti-dumping measures L—Government procurement
M—Import quota N—Domestic content regulations
O—Customs valuation P—Export licensing

（）海关估价（）税收歧视

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