Data released by the National Bureau of Statistics on September 16 show that coal prices across the country fell steadily in early September. The specific price changes of each kind of coal are as follows:

The price of anthracite (No. 2 washing block) was 1059.6 yuan per ton, down 20.2 yuan per ton, or 1.9% from the previous period.

_Ordinary blended coal (4500 cards) costs 455 yuan/ton, which is the same as the previous period.

The price of Shanxi Dahua (5000 kcal) is 510 yuan / ton, the same as the previous period.

_Shanxi Youmian (5500 cards) price is 575 yuan/ton, which is the same as the previous period.

The price of Datong blended coal (5800 cards) is 605 yuan/ton, which is the same as the previous period.

The price of_coking coal (1/3 of coking coal) was 1278.6 yuan/ton, down 21.4 yuan/ton from the previous period, a decline of 1.6%.

_The above data show that in early September, the price of power coal remained stable, the price of anthracite continued to fall, and the decline further expanded, and the price of coking coal began to fall.