22 According to the passage, which of the following statements would most likely be considered true?
(A)The new common tariff had the largest impact on Russian tariff lines.
(B)Due to the new common tariff, there have been duty hikes on some products in Belarus and Kazakhstan.
(C)The customs union has significantly changed the export tariff structure in Kazakhstan.
(D)The customs union was not available for other countries except for the Kyrgyz Republic.