Selecione o período
array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2025-03-31"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2829.00"
  ["dolar"]=>
  string(6) "5.7660"
  ["cobre"]=>
  string(7) "9673.00"
  ["chumbo"]=>
  string(7) "2002.00"
  ["aluminio"]=>
  string(7) "2518.50"
  ["estanho"]=>
  string(8) "35905.00"
  ["niquel"]=>
  string(8) "15715.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-04-01"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2817.00"
  ["dolar"]=>
  string(6) "5.7422"
  ["cobre"]=>
  string(7) "9652.00"
  ["chumbo"]=>
  string(7) "1973.00"
  ["aluminio"]=>
  string(7) "2499.00"
  ["estanho"]=>
  string(8) "37200.00"
  ["niquel"]=>
  string(8) "15850.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-04-02"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2774.00"
  ["dolar"]=>
  string(6) "5.7051"
  ["cobre"]=>
  string(7) "9646.00"
  ["chumbo"]=>
  string(7) "1949.50"
  ["aluminio"]=>
  string(7) "2480.00"
  ["estanho"]=>
  string(8) "38575.00"
  ["niquel"]=>
  string(8) "15795.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-04-03"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2724.50"
  ["dolar"]=>
  string(6) "5.6923"
  ["cobre"]=>
  string(7) "9397.00"
  ["chumbo"]=>
  string(7) "1931.00"
  ["aluminio"]=>
  string(7) "2436.50"
  ["estanho"]=>
  string(8) "37195.00"
  ["niquel"]=>
  string(8) "15650.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-04-04"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2648.50"
  ["dolar"]=>
  string(6) "5.6067"
  ["cobre"]=>
  string(7) "8830.50"
  ["chumbo"]=>
  string(7) "1892.00"
  ["aluminio"]=>
  string(7) "2355.50"
  ["estanho"]=>
  string(8) "36050.00"
  ["niquel"]=>
  string(8) "15050.00"
}
array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(2758.6)
  ["dolar"]=>
  float(5.70246)
  ["cobre"]=>
  float(9439.7)
  ["chumbo"]=>
  float(1949.5)
  ["aluminio"]=>
  float(2457.9)
  ["estanho"]=>
  float(36985)
  ["niquel"]=>
  float(15612)
}
Dia Cobre* Zinco* Alumínio* Chumbo* Estanho* Níquel* Dolar**
31 9.673,00 2.829,00 2.518,50 2.002,00 35.905,00 15.715,00 5,7660
01 9.652,00 2.817,00 2.499,00 1.973,00 37.200,00 15.850,00 5,7422
02 9.646,00 2.774,00 2.480,00 1.949,50 38.575,00 15.795,00 5,7051
03 9.397,00 2.724,50 2.436,50 1.931,00 37.195,00 15.650,00 5,6923
04 8.830,50 2.648,50 2.355,50 1.892,00 36.050,00 15.050,00 5,6067
Média Semanal 9.439,70 2.758,60 2.457,90 1.949,50 36.985,00 15.612,00 5,7025
Média Mensal 9.381,38 2.741,00 2.442,75 1.936,38 37.255,00 15.586,25 5,6866