commiss recommend januari coal statist ecsc commiss european commun regard treati establish european coal steel commun articl thereof statist coal essenti oblig impos commun articl ecsc treati compli true import coal commun energi suppli light energi market trend anticip singl market commun manag coal sector depend increasingli earli avail full reliabl inform import export deliveri solid fuel adopt recommend articl member state suppli commiss effect januari statist inform questionnair annex recommend condit laid articl recommend effect dai public offici journal european commun recommend address member state brussel januari commiss hen christophersen vice presid