http://172.19.1.196:8983/solr/secweb/select?q=alumina ^100 OR "Aluminum oxide" OR "Al2O3"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&start=0&rows=10
the same period of the previous year. This was due to lower sales compared to the same
quarter of last year, mainly due to the fact that some special projects using galvanized steel
and alumina in the