Selecione o período 
array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-04-27"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3444.50"
  ["dolar"]=>
  string(6) "5.0083"
  ["cobre"]=>
  string(8) "13212.00"
  ["chumbo"]=>
  string(7) "1939.00"
  ["aluminio"]=>
  string(7) "3662.00"
  ["estanho"]=>
  string(8) "50300.00"
  ["niquel"]=>
  string(8) "19275.00"
}

array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-04-28"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3365.00"
  ["dolar"]=>
  string(6) "4.9700"
  ["cobre"]=>
  string(8) "12890.50"
  ["chumbo"]=>
  string(7) "1938.00"
  ["aluminio"]=>
  string(7) "3600.00"
  ["estanho"]=>
  string(8) "49260.00"
  ["niquel"]=>
  string(8) "19050.00"
}

array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-04-29"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3331.00"
  ["dolar"]=>
  string(6) "4.9878"
  ["cobre"]=>
  string(8) "12992.00"
  ["chumbo"]=>
  string(7) "1953.50"
  ["aluminio"]=>
  string(7) "3604.00"
  ["estanho"]=>
  string(8) "49800.00"
  ["niquel"]=>
  string(8) "19270.00"
}

array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-04-30"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3363.00"
  ["dolar"]=>
  string(6) "4.9985"
  ["cobre"]=>
  string(8) "13015.50"
  ["chumbo"]=>
  string(7) "1937.50"
  ["aluminio"]=>
  string(7) "3525.50"
  ["estanho"]=>
  string(8) "49550.00"
  ["niquel"]=>
  string(8) "19325.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-01"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3349.00"
  ["dolar"]=>
  string(6) "4.9886"
  ["cobre"]=>
  string(8) "12895.00"
  ["chumbo"]=>
  string(7) "1945.00"
  ["aluminio"]=>
  string(7) "3584.00"
  ["estanho"]=>
  string(8) "49200.00"
  ["niquel"]=>
  string(8) "19180.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3370.5)
  ["dolar"]=>
  float(4.99064)
  ["cobre"]=>
  float(13001)
  ["chumbo"]=>
  float(1942.6)
  ["aluminio"]=>
  float(3595.1)
  ["estanho"]=>
  float(49622)
  ["niquel"]=>
  float(19220)
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-04"
  ["feriado"]=>
  int(1)
  ["zinco"]=>
  string(0) ""
  ["dolar"]=>
  string(0) ""
  ["cobre"]=>
  string(0) ""
  ["chumbo"]=>
  string(0) ""
  ["aluminio"]=>
  string(0) ""
  ["estanho"]=>
  string(0) ""
  ["niquel"]=>
  string(0) ""
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-05"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3348.00"
  ["dolar"]=>
  string(6) "4.9587"
  ["cobre"]=>
  string(8) "12970.00"
  ["chumbo"]=>
  string(7) "1967.00"
  ["aluminio"]=>
  string(7) "3632.50"
  ["estanho"]=>
  string(8) "49800.00"
  ["niquel"]=>
  string(8) "19295.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-06"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3402.00"
  ["dolar"]=>
  string(6) "4.9242"
  ["cobre"]=>
  string(8) "13351.50"
  ["chumbo"]=>
  string(7) "1987.00"
  ["aluminio"]=>
  string(7) "3597.00"
  ["estanho"]=>
  string(8) "52465.00"
  ["niquel"]=>
  string(8) "19450.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-07"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3425.00"
  ["dolar"]=>
  string(6) "4.9274"
  ["cobre"]=>
  string(8) "13326.00"
  ["chumbo"]=>
  string(7) "1980.00"
  ["aluminio"]=>
  string(7) "3559.00"
  ["estanho"]=>
  string(8) "54550.00"
  ["niquel"]=>
  string(8) "18825.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-08"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3417.00"
  ["dolar"]=>
  string(6) "4.9170"
  ["cobre"]=>
  string(8) "13445.00"
  ["chumbo"]=>
  string(7) "1967.00"
  ["aluminio"]=>
  string(7) "3560.50"
  ["estanho"]=>
  string(8) "53910.00"
  ["niquel"]=>
  string(8) "18890.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3398)
  ["dolar"]=>
  float(4.931825)
  ["cobre"]=>
  float(13273.125)
  ["chumbo"]=>
  float(1975.25)
  ["aluminio"]=>
  float(3587.25)
  ["estanho"]=>
  float(52681.25)
  ["niquel"]=>
  float(19115)
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-11"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3442.00"
  ["dolar"]=>
  string(6) "4.8999"
  ["cobre"]=>
  string(8) "13673.00"
  ["chumbo"]=>
  string(7) "1977.00"
  ["aluminio"]=>
  string(7) "3655.00"
  ["estanho"]=>
  string(8) "54975.00"
  ["niquel"]=>
  string(8) "18955.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-12"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3498.00"
  ["dolar"]=>
  string(6) "4.8973"
  ["cobre"]=>
  string(8) "13872.00"
  ["chumbo"]=>
  string(7) "2005.00"
  ["aluminio"]=>
  string(7) "3639.50"
  ["estanho"]=>
  string(8) "55425.00"
  ["niquel"]=>
  string(8) "18725.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-13"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3517.00"
  ["dolar"]=>
  string(6) "4.8977"
  ["cobre"]=>
  string(8) "14097.00"
  ["chumbo"]=>
  string(7) "2035.00"
  ["aluminio"]=>
  string(7) "3729.50"
  ["estanho"]=>
  string(8) "55750.00"
  ["niquel"]=>
  string(8) "19020.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-14"
  ["feriado"]=>
  int(1)
  ["zinco"]=>
  string(7) "3596.00"
  ["dolar"]=>
  string(6) "4.9118"
  ["cobre"]=>
  string(8) "13986.00"
  ["chumbo"]=>
  string(7) "2007.00"
  ["aluminio"]=>
  string(7) "3768.00"
  ["estanho"]=>
  string(8) "55800.00"
  ["niquel"]=>
  string(8) "18915.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-15"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3527.00"
  ["dolar"]=>
  string(6) "4.9809"
  ["cobre"]=>
  string(8) "13553.50"
  ["chumbo"]=>
  string(7) "1995.00"
  ["aluminio"]=>
  string(7) "3635.00"
  ["estanho"]=>
  string(8) "52900.00"
  ["niquel"]=>
  string(8) "18390.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3516)
  ["dolar"]=>
  float(4.91752)
  ["cobre"]=>
  float(13836.3)
  ["chumbo"]=>
  float(2003.8)
  ["aluminio"]=>
  float(3685.4)
  ["estanho"]=>
  float(54970)
  ["niquel"]=>
  float(18801)
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-18"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3529.00"
  ["dolar"]=>
  string(6) "5.0654"
  ["cobre"]=>
  string(8) "13428.00"
  ["chumbo"]=>
  string(7) "1995.00"
  ["aluminio"]=>
  string(7) "3637.00"
  ["estanho"]=>
  string(8) "52400.00"
  ["niquel"]=>
  string(8) "18235.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-19"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3517.00"
  ["dolar"]=>
  string(6) "5.0093"
  ["cobre"]=>
  string(8) "13410.00"
  ["chumbo"]=>
  string(7) "1967.50"
  ["aluminio"]=>
  string(7) "3665.00"
  ["estanho"]=>
  string(8) "52800.00"
  ["niquel"]=>
  string(8) "18800.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-20"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3519.00"
  ["dolar"]=>
  string(6) "5.0378"
  ["cobre"]=>
  string(8) "13418.00"
  ["chumbo"]=>
  string(7) "1967.00"
  ["aluminio"]=>
  string(7) "3644.00"
  ["estanho"]=>
  string(8) "54200.00"
  ["niquel"]=>
  string(8) "18600.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-21"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3527.50"
  ["dolar"]=>
  string(6) "5.0301"
  ["cobre"]=>
  string(8) "13427.00"
  ["chumbo"]=>
  string(7) "1997.00"
  ["aluminio"]=>
  string(7) "3720.00"
  ["estanho"]=>
  string(8) "52800.00"
  ["niquel"]=>
  string(8) "18540.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-05-22"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3544.50"
  ["dolar"]=>
  string(6) "5.0077"
  ["cobre"]=>
  string(8) "13545.00"
  ["chumbo"]=>
  string(7) "2006.00"
  ["aluminio"]=>
  string(7) "3706.00"
  ["estanho"]=>
  string(8) "53900.00"
  ["niquel"]=>
  string(8) "18550.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3527.4)
  ["dolar"]=>
  float(5.03006)
  ["cobre"]=>
  float(13445.6)
  ["chumbo"]=>
  float(1986.5)
  ["aluminio"]=>
  float(3674.4)
  ["estanho"]=>
  float(53220)
  ["niquel"]=>
  float(18545)
}
Dia Cobre* Zinco* Alumínio* Chumbo* Estanho* Níquel* Dolar**
27 13.212,00 3.444,50 3.662,00 1.939,00 50.300,00 19.275,00 5,0083
28 12.890,50 3.365,00 3.600,00 1.938,00 49.260,00 19.050,00 4,9700
29 12.992,00 3.331,00 3.604,00 1.953,50 49.800,00 19.270,00 4,9878
30 13.015,50 3.363,00 3.525,50 1.937,50 49.550,00 19.325,00 4,9985
01 12.895,00 3.349,00 3.584,00 1.945,00 49.200,00 19.180,00 4,9886
Média Semanal 13.001,00 3.370,50 3.595,10 1.942,60 49.622,00 19.220,00 4,9906
04 FERIADO FERIADO FERIADO FERIADO FERIADO FERIADO FERIADO
05 12.970,00 3.348,00 3.632,50 1.967,00 49.800,00 19.295,00 4,9587
06 13.351,50 3.402,00 3.597,00 1.987,00 52.465,00 19.450,00 4,9242
07 13.326,00 3.425,00 3.559,00 1.980,00 54.550,00 18.825,00 4,9274
08 13.445,00 3.417,00 3.560,50 1.967,00 53.910,00 18.890,00 4,9170
Média Semanal 13.273,13 3.398,00 3.587,25 1.975,25 52.681,25 19.115,00 4,9318
11 13.673,00 3.442,00 3.655,00 1.977,00 54.975,00 18.955,00 4,8999
12 13.872,00 3.498,00 3.639,50 2.005,00 55.425,00 18.725,00 4,8973
13 14.097,00 3.517,00 3.729,50 2.035,00 55.750,00 19.020,00 4,8977
14 13.986,00 3.596,00 3.768,00 2.007,00 55.800,00 18.915,00 4,9118
15 13.553,50 3.527,00 3.635,00 1.995,00 52.900,00 18.390,00 4,9809
Média Semanal 13.836,30 3.516,00 3.685,40 2.003,80 54.970,00 18.801,00 4,9175
18 13.428,00 3.529,00 3.637,00 1.995,00 52.400,00 18.235,00 5,0654
19 13.410,00 3.517,00 3.665,00 1.967,50 52.800,00 18.800,00 5,0093
20 13.418,00 3.519,00 3.644,00 1.967,00 54.200,00 18.600,00 5,0378
21 13.427,00 3.527,50 3.720,00 1.997,00 52.800,00 18.540,00 5,0301
22 13.545,00 3.544,50 3.706,00 2.006,00 53.900,00 18.550,00 5,0077
Média Semanal 13.445,60 3.527,40 3.674,40 1.986,50 53.220,00 18.545,00 5,0301
Média Mensal 13.493,13 3.477,20 3.648,80 1.986,50 53.391,67 18.824,67 4,9636