MANUFACTURING: |
Iron smelting and steel manufacturing: |
Basic oxygen steelmaking (BOS) and electric arc furnace (EAF) steel making assets: |
BOS
vessels (incorporating motors, gearboxes, bull gear, vessel, torsion
bar, lube pumps, pulse generators, tacho generators, brakes, limit
switches, pressure switches and support structures) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Desulphurising
lances (incorporating masts, winch control boxes, hydraulic cylinders
carriage system, motors, gearboxes, brake lance carriages, lance guides,
lances and switches) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Electric arc furnaces (EAFs) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Electrode control arms | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Emissions control assets: |
Baghouses | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
De-dusting ducts and mains | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Electrostatic precipitators | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Primary
and secondary scrubbers (incorporating support structure and spray
systems) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Waste gas radiation cooling systems (incorporating water sprays and ducts) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Waste gas extractor fans and silencers | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Flux making assets: |
Kiln
contact coolers (including agitator, agitator hydraulic system and
rotary valves) | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Kiln burner units (incorporating gas and firing systems) | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Lime
kiln discharge conveyors (incorporating structures, belts, pulleys,
motors and gearboxes) | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Lime
kilns (incorporating rollers, tyres, support structures, drives, motors
and gearboxes) | 25 years | 8.00% | 4.00% | 1 Jul 2010 |
Raw material crushers and ball mills | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Grinders
(incorporating motors, drive pullies and belts, drive shafts, roller
crusher units and whizzer separators) | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Heat shielding for vessels incorporating supports | 30 years | 6.67% | 3.33% | 1 Jul 2010 |
Hot metal pots | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Lance pumps and motor assemblies | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Liquid
oxygen lances (incorporating carriage system, motors, gearboxes, brake
lance carriages, lance guides, lances and switches) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Liquid oxygen supply pipes | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Materials handling assets: |
Air blowers | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Bins | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Bucket elevators | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Conveyor systems (incorporating structures, belts, gearboxes and motors) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Cyclones | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Hoppers, weigh hoppers, chutes, silos | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Scrap metal buckets, skips and stands | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Screens and weighing systems | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Vibro feeders | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Vibrators | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Weighbridges (incorporating load cells) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Pneumatic air tube systems (incorporating blower units) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Scull breakers | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Secondary treatment assets: |
Composition
adjustment stations (including Injection Reheating Up Temperature
(IRUT) stations incorporating snorkels, support structures and motors) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Ladle metallurgical furnaces (LMFs) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Vacuum degassers (incorporating steam pumps and vacuum pumps) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Slag rakes | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Steel ladles (incorporating tilting bales, thrusters, cassettes, shells, lids and linings) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Sub
or sampling lances (incorporating motors, drives, gearboxes, limit
switches, over speed switches, drums, cables and slow motors) | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Water treatment assets: |
Cooling towers (incorporating fans, motors, access platforms and stairs) | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Heat exchangers | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Launder distribution and collection systems | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Pipes and pipelines: |
Slurry disposal pipelines | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Water pipes | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Valves and other non-pipe fittings | 10 years | 20.00% | 10.00% | 1 Jul 2010 |
Pumps (including slurry disposal pumps) | 15 years | 13.33% | 6.67% | 1 Jul 2010 |
Settling ponds | 30 years | 6.67% | 3.33% | 1 Jul 2010 |
Tanks: |
Conditioner,
slurry, polymer, liquid flocculants and mixer tanks | 20 years | 10.00% | 5.00% | 1 Jul 2010 |
Water tanks | 25 years | 8.00% | 4.00% | 1 Jul 2010 |
Thickeners and clarifiers (incorporating tanks, rakes and access platforms) | 30 years | 6.67% | 3.33% | 1 Jul 2010 |