Yechee provides a complete set of steel structure members for factory buildings, airport, stadium, station, bridge, thermal power plant, wind power project, commercial building & dwelling, crane system, communication tower, ocean engineering, ect. All the materials of our steel frame are c beam, z beam, h-shaped steel and thick iron plates or sheet, the grade is upon euro norm s355jrc or american norm astm a572 grade 50 or equivalent to q345b.
Commodity/Product: Electrolytic Copper Cathode Plates
Fineness: 99.99% Cu; but not lower than 99.97% (inferior quality to be rejected)
Quality: Non LME registered but in compliance with LME Grade A specifications
Origin: Democratic Republic of Congo
LME: London Metals Exchange (www.lme.com)
Physical Dimensions
Length 914 mm (LME standards)
Width 914 mm (LME standards)
Thickness 12 mm (LME standards)
Net weight per sheet 125 Kg (Approx.) (+-2%)
Net weight per pallet 2 Mtons (Approx.) (+-2%)
Net weight per container 20 Mtons (Approx.) (+-2%)
Gross weight per container 22,2 Mtons (Approx.) (+-2%)
Packing palletized banded by aluminum bands
Chemical Composition
Elements Value
Copper Cu 99.97% Min.
Cobalt Co 0.2 ppm Max.
Lead Pb 0.2 ppm Max.
Iron Fe 2 ppm Max.
Aluminum Al 0.5 ppm Max.
Manganese Mn 0.1 ppm Max.
Nickel Ni 0.2 ppm Max.
Antimony Sb 0.1 ppm Max.
Arsenic AS 0.1 ppm Max.
Silica Si 0.3 ppm Max.
Bismuth Bi 0.1 ppm Max.
Teleurium Te 0.05 ppm Max.
Silver Ag 10 ppm Max.
Selenium Se 0.3 ppm Max.
Sulphur S 4 ppm Max.
Magnesium Mg 0.4 ppm Max.
Argent Ag 10 ppm Max.
Zinc Zn 0.4 ppm Max.
Oxygen O2 0
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