Hoʻohana

I nā makahiki he 35 i hala iho nei, uaʻike ka mea hao a me kaʻoihana kila i nā loli nui. I ka makahiki 1980 716 MLN TONNSE o ke kila a aia i nā'āina e ae ma waena o nā alakaʻi. ), Italia (4%), Farani a me Polani (3%), Canada a me Brazil (2%). Wahi a ka hui o ke ao holoʻokoʻa (WSA), ma 2014 Ka hana o ka World Guiel World i ka hopena 1665 mlnes Ua hele muaʻo China i mua a ma mua o nā'āina'ē aʻe (60% o nā'āinaʻo Global. Korea lāuaʻo Rūsia (5%), Kelemania (3%), Turkey, Brazil a me Taiwan (2%). Ma waho aʻe o Kina, he'āina'ē aʻe i hoʻoikaika i ko lākou mau kūlana i loko o ko lākou mau kūlana ma ka kiʻekiʻe-10ʻo India, South ko Sanza.

Kālā

ʻO ka hao i loko o nāʻano āpau (ka hao hao,ʻo ke keleawe a me ka roch) ka mea hoʻohana nui loa ma kaʻoihanaʻoihana. Mālama ia i ka wahi alakaʻi i ke kūkuluʻana ma mua o ka lāʻau, e hoʻokūkū ana me ka cement a me ka launa pūʻana me nāʻano hou. No nā makahiki he nui, ua hoʻohanaʻia kaʻoihanaʻoihana i nā meaʻai ferform ma mua o nāʻoihana'ē aʻe. Hōʻikeʻia ka hoʻohanaʻana i ka flael cheel flael e kahi kiʻekiʻe kiʻekiʻe. ʻO ka nui o ka uluʻana o ka uluʻana o kaʻaiʻana ma 2014ʻo 3%. Hiki keʻikeʻia kahi helu ulu haʻahaʻa ma nā'āina i kūkuluʻia (2%). Loaʻa i ka poʻe hoʻomohala i kahi kiʻekiʻe o ka hoʻohanaʻana i kaʻai (1,133 mln Tonnes).