Is there new regulation for sale and use chloride mgo board?

/Is there new regulation for sale and use chloride mgo board?

Is there new regulation for sale and use chloride mgo board?

Chinese magnesium oxide board industry association issued new industry standard for export mgo board,on June 11th,2018 all the export chloride mgo board require to state limitation in export document and specification.
1,Chloride mgo board is limited to indoor and other non humid condition, unless make appropriate waterproof treatment.
2,Chloride mgo board shall not be directly contacted with metal parts without rust treatment
2019-01-18T23:09:24+00:00