The price of ordinary mail in the post office

Postal EMS Express recently released the news of price changes. From April 10, postal EMS express began to implement the new charging standard. Among them, the charging standard for express delivery remains in 20 yuan, and the continuous weight has been greatly adjusted. It is reported that the original tariff standard of EMS postal express has three major charging areas, and the new standard has been adjusted to five major areas. In the continuation part, the tariff for every 500g is adjusted from the third gear to the fifth gear, namely 4 yuan, 6 yuan, 9 yuan, 10 yuan and 17 yuan. Different provinces have different tariff standards. The details are as follows: in Jiangsu, Zhejiang, Shanghai and Jiangxi areas, 4 yuan is collected every 500 grams, originally 6 yuan, and 2 yuan is reduced; Beijing, Tianjin, Hebei, Henan, Shaanxi, Shanxi, Shandong, Fujian and other regions, continue to receive 6 yuan every 500 grams; Qinghai, Ningxia, Inner Mongolia, Gansu, Liaoning, Sichuan, Guizhou, Guangxi, Hainan and other regions receive 9 yuan every 500 grams; Jilin, Heilongjiang, Yunnan and other regions, continued weight 10 yuan per 500 grams, the original price in 9 yuan; In Xinjiang and Tibet, the continuous weight per 500g has increased from 15 yuan to 17 yuan. In addition, the agreed price of EMS postal express is not within the scope of this adjustment. The negotiated price in Zhejiang Province still maintains the pattern of "10+3", that is, the first weight 10 yuan, and the 3 yuan is charged for every 500g of the continued weight; Jiangsu and Shanghai maintain the pattern of "10+4". It is reported that postal EMS express is a nationwide price adjustment, and the specific tariff standards of EMS express in each city can be found in postal EMS express official website.