Data released by the National Bureau of Statistics on September 4 show that coal prices across the country have fallen steadily in late August. The specific price changes of each kind of coal are as follows:

Anthracite (No. 2 washing block) price 1079.8 yuan/ton, down 3.9 yuan/ton from the previous period, a decline of 0.4%.

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

_Shanxi Dahun (5000 cards) price is 510 yuan/ton, which is 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.

_coking coal (1/3 coking coal) price is 1300 yuan/ton, which is the same as the previous period.

_The above data show that the national coal price is relatively stable in late August, except for anthracite prices continue to fall, other types of coal remain stable.