求翻译：甲方长期代表乙方出口废六类，即：光亮铜线、1#铜线、2#铜线。待废六类出口达到一定规模且相对稳定后，再出口废七类、废钢、废塑料等固体废物，具体时机双方再约定。是什么意思？

Long-term export of waste on behalf of Party B six, namely: bright copper wire, copper wire 1 # 2 # copper. Six types of waste to be exported to a certain size and relatively stable, re-export the seven categories of waste, scrap, waste plastics and other solid waste, the specific timing of the two

Party A long-term representative Party B Export spent 6 categories, namely: bright copper wire, copper wire, 1 # 2# copper wire. Such exports to be spent 6 to a certain size and relatively stable, and then export category 7 waste, scrap, plastics, and other solid waste, specific time again both side

The party of the first part for a long time exports the waste six kinds on behalf of the second party, namely: Luminous copper wire, 1# copper wire, 2# copper wire.Waits the waste six kind of exports after to achieve certain scale also relatively stable, then exports waste seven kind of, solid waste

Party a waste six-term representative party b export categories, namely: bright copper wire, 1# copper wire, 2# copper wire. Waste after six categories of exports reached a certain size and relatively stable, seven classes of the export of waste, scrap, waste plastics such as solid waste, specific t

Party a waste six-term representative party b export categories, namely: bright copper wire, 1# copper wire, 2# copper wire. Waste after six categories of exports reached a certain size and relatively stable, seven classes of the export of waste, scrap, waste plastics such as solid waste, specific t