| |
| Production cost for
fireproof glass |
|
| The calculation of
this production cost is base on following
assumption, |
|
| 1 |
2400x1800 furnace size |
|
|
|
| 2 |
1000x1500 glass size
|
glass area: |
1.5 / m2 |
|
| 3 |
Chinese labor force |
|
|
|
| 4 |
Chinese glass market
price at the date of this production
cost is done |
|
| 5 |
Chinese power |
|
|
|
| |
|
|
|
|
| Item |
Quantity or cost |
Unit |
|
| Productivity |
2 |
batch/day |
|
| 200 |
piece/batch |
|
| 400 |
piece/day |
|
| 600 |
m2/day |
|
| Labor |
Worker wage |
6.25 |
US$/day |
|
| Work Shift |
3 |
shift/day |
|
| Worker per shift |
2 |
person/shift |
|
| Sub total |
0.06 |
US$/m2 |
|
| Pre-Processing |
Glass price |
3.13 |
US$/m2 |
|
| Cut, grind, wash cost |
1.25 |
US$/m2 |
|
| Production yield |
90% |
|
|
| Sub total |
4.86 |
US$/m2 |
|
| Electricity |
Power |
200 |
KW |
|
| Price |
0.13 |
US$/KWh |
|
| Average power loading |
70% |
|
|
| Sub total |
0.78 |
US$/m2 |
|
| Potassium salt |
Consumption inside
chemical bath |
18 |
ton |
|
| Annual consumption |
15% |
|
|
| Price |
1875 |
US$/ton |
|
| Sub total |
0.023 |
US$/m2 |
|
| Special chemical |
Consumption inside
chemical bath |
40 |
kg |
|
| Annual consumption |
100% |
|
|
| Price |
300.00 |
US$/kg |
|
| Sub total |
0.055 |
US$/m2 |
|
| Total |
5.78 |
US$/m2 |
|
|
| Remarks |
This production cost is just for
reference and is subject to change according
to different country,territory and time |
|
|
|
|
