T3 tnned copper bar--Chart

View historical charts：

week month

T3 copper rod T3 copper bar T3 tnned copper bar Anaerobic copper rods T2 copper bars(copper rods) T2 tinned copper bar Shaped copper bars T1 copper bar Microcrystalline phosphor copper ball Anode phosphor copper ball Secondary anode copper phosphate ball Bus bar (width ≤ 120mm, thickness 3-5 mm) Bus bar (width ＞120mm, thickness 3-5 mm) Copper plate (thickness ≥ 16mm) Copper strip（thickness 1～5mm） Copper strip (thickness 0.5 ~ 0.9mm) Copper strip (thickness 0.1 ~ 0.4mm) Fireproof cable copper strip National standard of brass rod HPb59-1 Enterprise standard of brass rodHPb59-1 Brass Bar Hpb57-3 Brass Bar Hpb56-4 Brass Bar Hpb55-4 Brass Bar Hpb54-4 Brass empty pipe Hexagonal hollow pipe