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?Throughout?the?development?of?the?sand?aggregate?industry,?it?has?experienced?the?initial?stage,?the?stage?of?mechanized?mining?of?natural?sand?and?stone,?and?the?stage?of?industrial?transformation?and?upgrading.

Sand?aggregate?is?an?indispensable?and?largest?raw?material?for?construction,?road,?bridge,?water?conservancy,?hydropower,?railway,?transportation?and?other?infrastructure?construction?industries,?and?is?closely?related?to?the?construction?and?development?of?the?country.?From?2012?to?2022,?China's?aggregate?demand?showed?a?fluctuating?trend.?In?2022,?affected?by?the?carry-over?of?the?early?epidemic?and?the?rebound?of?the?epidemic?at?the?end?of?the?year,?the?national?aggregate?demand?was?15.885?billion?tons,?down?11.23%?year-on-year.

From?the?specific?demand?of?each?region,?the?demand?for?sand?and?stone?in?East?China?in?2022?will?be?5.5?billion?tons,?accounting?for?34.63%?of?the?total?demand;?The?demand?in?Southwest?China?was?2.644?billion?tons,?accounting?for?16.65%;?Central?China?is?2.426?billion?tons,?accounting?for?15.27%,?and?the?three?together?account?for?more?than?60%?of?the?total?demand.?The?characteristics?of?sand?and?stone?consumption?agglomeration?in?hot?areas?are?becoming?more?obvious,?among?which?the?total?demand?of?the?three?major?clusters?along?the?Yangtze?River?(Pan-Yangtze?River?Delta,?Middle?reaches?of?the?Yangtze?River,?Chengdu-Chongqing)?in?2022?will?reach?6.749?billion?tons,?accounting?for?about?42%?of?the?total?demand?in?the?country.

From?the?perspective?of?sand?aggregate?industry?chain,?its?upstream?industry?is?mainly?sand?and?stone?raw?material?enterprises,?including?mining?resources,?blasting?material?resources?and?mining?machinery?production?enterprises;?The?midstream?industry?is?mainly?the?production?and?processing?enterprises?of?sand?and?stone?aggregate,?producing?and?manufacturing?sand?and?stone?aggregate;?Downstream?industries?mainly?refer?to?user?enterprises,?including?concrete,?mortar?and?cement?products,?real?estate,?road?and?railway?infrastructure.

The?domestic?aggregate?market?is?subject?to?high?geographical?restrictions,?and?the?price?gap?between?different?regions?is?also?large.?In?Hunan?market,?the?demand?market?for?aggregate?is?concentrated?in?urban?areas?with?higher?economic?development?level.?Therefore,?when?selecting?the?target?market?of?this?project,?Changde?City?and?its?surrounding?cities?with?better?development?and?convenient?transportation,?such?as?Changsha,?Yiyang?and?Yueyang,?are?mainly?considered.

After?CMRC?research,?the?future?sand?aggregate?market,?will?be?mainly?affected?by?real?estate?and?municipal?projects?around?the?two?aspects,?the?following?Hunan?market?as?an?example,?to?make?predictions: