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

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（）政府采购（）准入限制

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