Selecione o período 
array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-03-30"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3161.00"
  ["dolar"]=>
  string(6) "5.2376"
  ["cobre"]=>
  string(8) "12137.00"
  ["chumbo"]=>
  string(7) "1873.00"
  ["aluminio"]=>
  string(7) "3482.00"
  ["estanho"]=>
  string(8) "46850.00"
  ["niquel"]=>
  string(8) "17040.00"
}

array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2026-03-31"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3184.50"
  ["dolar"]=>
  string(6) "5.2353"
  ["cobre"]=>
  string(8) "12160.00"
  ["chumbo"]=>
  string(7) "1881.00"
  ["aluminio"]=>
  string(7) "3585.00"
  ["estanho"]=>
  string(8) "45610.00"
  ["niquel"]=>
  string(8) "16860.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-01"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3237.00"
  ["dolar"]=>
  string(6) "5.2194"
  ["cobre"]=>
  string(8) "12270.00"
  ["chumbo"]=>
  string(7) "1892.00"
  ["aluminio"]=>
  string(7) "3583.50"
  ["estanho"]=>
  string(8) "47795.00"
  ["niquel"]=>
  string(8) "17065.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-02"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3235.00"
  ["dolar"]=>
  string(6) "5.1606"
  ["cobre"]=>
  string(8) "12147.00"
  ["chumbo"]=>
  string(7) "1893.00"
  ["aluminio"]=>
  string(7) "3505.00"
  ["estanho"]=>
  string(8) "45250.00"
  ["niquel"]=>
  string(8) "16900.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-03"
  ["feriado"]=>
  int(1)
  ["zinco"]=>
  string(0) ""
  ["dolar"]=>
  string(6) "5.1655"
  ["cobre"]=>
  string(0) ""
  ["chumbo"]=>
  string(0) ""
  ["aluminio"]=>
  string(0) ""
  ["estanho"]=>
  string(0) ""
  ["niquel"]=>
  string(0) ""
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3204.375)
  ["dolar"]=>
  float(5.20368)
  ["cobre"]=>
  float(12178.5)
  ["chumbo"]=>
  float(1884.75)
  ["aluminio"]=>
  float(3538.875)
  ["estanho"]=>
  float(46376.25)
  ["niquel"]=>
  float(16966.25)
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-06"
  ["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) "2026-04-07"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3320.00"
  ["dolar"]=>
  string(6) "5.1532"
  ["cobre"]=>
  string(8) "12252.00"
  ["chumbo"]=>
  string(7) "1903.00"
  ["aluminio"]=>
  string(7) "3600.00"
  ["estanho"]=>
  string(8) "46025.00"
  ["niquel"]=>
  string(8) "16840.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-08"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3295.00"
  ["dolar"]=>
  string(6) "5.1625"
  ["cobre"]=>
  string(8) "12552.00"
  ["chumbo"]=>
  string(7) "1920.00"
  ["aluminio"]=>
  string(7) "3520.00"
  ["estanho"]=>
  string(8) "47895.00"
  ["niquel"]=>
  string(8) "17200.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-09"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3256.00"
  ["dolar"]=>
  string(6) "5.0899"
  ["cobre"]=>
  string(8) "12455.00"
  ["chumbo"]=>
  string(7) "1893.50"
  ["aluminio"]=>
  string(7) "3494.50"
  ["estanho"]=>
  string(8) "46725.00"
  ["niquel"]=>
  string(8) "17025.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-10"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3297.00"
  ["dolar"]=>
  string(6) "5.0821"
  ["cobre"]=>
  string(8) "12660.50"
  ["chumbo"]=>
  string(7) "1882.00"
  ["aluminio"]=>
  string(7) "3526.00"
  ["estanho"]=>
  string(8) "47975.00"
  ["niquel"]=>
  string(8) "17070.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3292)
  ["dolar"]=>
  float(5.121925)
  ["cobre"]=>
  float(12479.875)
  ["chumbo"]=>
  float(1899.625)
  ["aluminio"]=>
  float(3535.125)
  ["estanho"]=>
  float(47155)
  ["niquel"]=>
  float(17033.75)
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-13"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3304.50"
  ["dolar"]=>
  string(6) "5.0229"
  ["cobre"]=>
  string(8) "12820.50"
  ["chumbo"]=>
  string(7) "1885.00"
  ["aluminio"]=>
  string(7) "3665.50"
  ["estanho"]=>
  string(8) "47705.00"
  ["niquel"]=>
  string(8) "17490.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-14"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3300.00"
  ["dolar"]=>
  string(6) "5.0244"
  ["cobre"]=>
  string(8) "13095.00"
  ["chumbo"]=>
  string(7) "1889.00"
  ["aluminio"]=>
  string(7) "3625.00"
  ["estanho"]=>
  string(8) "49500.00"
  ["niquel"]=>
  string(8) "17750.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-15"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3362.00"
  ["dolar"]=>
  string(6) "4.9806"
  ["cobre"]=>
  string(8) "13155.00"
  ["chumbo"]=>
  string(7) "1925.00"
  ["aluminio"]=>
  string(7) "3581.00"
  ["estanho"]=>
  string(8) "49955.00"
  ["niquel"]=>
  string(8) "18075.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-16"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3415.00"
  ["dolar"]=>
  string(6) "4.9928"
  ["cobre"]=>
  string(8) "13180.00"
  ["chumbo"]=>
  string(7) "1917.50"
  ["aluminio"]=>
  string(7) "3678.50"
  ["estanho"]=>
  string(8) "49700.00"
  ["niquel"]=>
  string(8) "18070.00"
}

array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2026-04-17"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3439.00"
  ["dolar"]=>
  string(6) "5.0007"
  ["cobre"]=>
  string(8) "13149.00"
  ["chumbo"]=>
  string(7) "1949.00"
  ["aluminio"]=>
  string(7) "3660.00"
  ["estanho"]=>
  string(8) "49675.00"
  ["niquel"]=>
  string(8) "18380.00"
}

array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3364.1)
  ["dolar"]=>
  float(5.00428)
  ["cobre"]=>
  float(13079.9)
  ["chumbo"]=>
  float(1913.1)
  ["aluminio"]=>
  float(3642)
  ["estanho"]=>
  float(49307)
  ["niquel"]=>
  float(17953)
}
Dia Cobre* Zinco* Alumínio* Chumbo* Estanho* Níquel* Dolar**
30 12.137,00 3.161,00 3.482,00 1.873,00 46.850,00 17.040,00 5,2376
31 12.160,00 3.184,50 3.585,00 1.881,00 45.610,00 16.860,00 5,2353
01 12.270,00 3.237,00 3.583,50 1.892,00 47.795,00 17.065,00 5,2194
02 12.147,00 3.235,00 3.505,00 1.893,00 45.250,00 16.900,00 5,1606
03 FERIADO FERIADO FERIADO FERIADO FERIADO FERIADO 5,1655
Média Semanal 12.178,50 3.204,38 3.538,88 1.884,75 46.376,25 16.966,25 5,2037
06 FERIADO FERIADO FERIADO FERIADO FERIADO FERIADO FERIADO
07 12.252,00 3.320,00 3.600,00 1.903,00 46.025,00 16.840,00 5,1532
08 12.552,00 3.295,00 3.520,00 1.920,00 47.895,00 17.200,00 5,1625
09 12.455,00 3.256,00 3.494,50 1.893,50 46.725,00 17.025,00 5,0899
10 12.660,50 3.297,00 3.526,00 1.882,00 47.975,00 17.070,00 5,0821
Média Semanal 12.479,88 3.292,00 3.535,13 1.899,63 47.155,00 17.033,75 5,1219
13 12.820,50 3.304,50 3.665,50 1.885,00 47.705,00 17.490,00 5,0229
14 13.095,00 3.300,00 3.625,00 1.889,00 49.500,00 17.750,00 5,0244
15 13.155,00 3.362,00 3.581,00 1.925,00 49.955,00 18.075,00 4,9806
16 13.180,00 3.415,00 3.678,50 1.917,50 49.700,00 18.070,00 4,9928
17 13.149,00 3.439,00 3.660,00 1.949,00 49.675,00 18.380,00 5,0007
Média Semanal 13.079,90 3.364,10 3.642,00 1.913,10 49.307,00 17.953,00 5,0043
Média Mensal 12.703,27 3.314,59 3.585,36 1.904,45 48.018,18 17.442,27 5,0879