Non Ferrous Metals

Alloy Steel (Other than Stainless Steel)

Contract Aluminium of 99.7% purity (minimum)
Lot size 25 tonnes (with a tolerance of +/- 2%)
Form 1. Ingots 2. T – bars 3. Sows
Weight 1. 12 – 26 kg 2. 750 kg 3. 750 kg
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Copper Grade A Specification

Copper
Contract Grade A Copper
Lot size Lot size 25 tonnes (with a tolerance of +/- 2%)
Form Grade A cathodes conforming to BS 6017-1981 (1989)
Weight
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Zinc

Zinc
Contract Zinc of 99.995% purity (minimum). Zinc conforms with the 99.995% graded zinc chemical composition of the BS EN 1179:1996 Standard entitled “Zinc and Zinc Alloys – Primary Zinc”.
Lot size 25 tonnes (with a tolerance of +/- 2%)
Form 1. Slabs 2. Plates 3. Ingots
Weight Up to 55 kg
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Lead

Lead
Contract Lead of 99.97% purity (minimum)
Lot size 25 tonnes (with a tolerance of +/- 2%)
Form Pigs
Weight Up to 55 kg
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Nickel

Nickel
Contract Primary Nickel of 99.80% purity (minimum) with chemical analysis conforming to the current ASTM specification.
Lot size 6 tonnes (with a tolerance of +/- 2%)
Form 1. Full Plate 2. Cut Cathodes 3. Pellets 4. Briquettes
Weight 1. Less than 1.6 tonnes (bundies) 2. – 4. 150 – 500 kg (drums)
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Tin

Tin
Contract Tin of 99.85% purity (minimum) and conforming to BS3252:1986. Warrants issued after 1996 must conform to the chemical composition of BS EN 610:1996.
Lot size 5 tonnes (with a tolerance of +/-2%)
Form 1. Ingots 2. Slabs
Weight 12 – 50 kg
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Aluminium Alloy

Aluminium Alloy
Contract Aluminium alloy conforming to A380.1, 226 or D12S
Lot size 20 tonnes (with a tolerance of +/- 2%)
Form Ingots
Weight 4 -14 kg