Selecione o período
array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2025-09-29"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "2974.50"
  ["dolar"]=>
  string(6) "5.3445"
  ["cobre"]=>
  string(8) "10233.00"
  ["chumbo"]=>
  string(7) "1957.00"
  ["aluminio"]=>
  string(7) "2672.00"
  ["estanho"]=>
  string(8) "34755.00"
  ["niquel"]=>
  string(8) "15065.00"
}
array(10) {
  ["class"]=>
  string(11) "other-month"
  ["date"]=>
  string(10) "2025-09-30"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3010.00"
  ["dolar"]=>
  string(6) "5.3229"
  ["cobre"]=>
  string(8) "10300.00"
  ["chumbo"]=>
  string(7) "1957.00"
  ["aluminio"]=>
  string(7) "2668.50"
  ["estanho"]=>
  string(8) "35285.00"
  ["niquel"]=>
  string(8) "15075.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-10-01"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3027.00"
  ["dolar"]=>
  string(6) "5.3186"
  ["cobre"]=>
  string(8) "10263.00"
  ["chumbo"]=>
  string(7) "1958.00"
  ["aluminio"]=>
  string(7) "2683.50"
  ["estanho"]=>
  string(8) "36000.00"
  ["niquel"]=>
  string(8) "14965.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-10-02"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3102.00"
  ["dolar"]=>
  string(6) "5.3208"
  ["cobre"]=>
  string(8) "10455.00"
  ["chumbo"]=>
  string(7) "1987.50"
  ["aluminio"]=>
  string(7) "2700.00"
  ["estanho"]=>
  string(8) "36375.00"
  ["niquel"]=>
  string(8) "15110.00"
}
array(10) {
  ["class"]=>
  string(13) "current-month"
  ["date"]=>
  string(10) "2025-10-03"
  ["feriado"]=>
  int(0)
  ["zinco"]=>
  string(7) "3057.00"
  ["dolar"]=>
  string(6) "5.3449"
  ["cobre"]=>
  string(8) "10537.50"
  ["chumbo"]=>
  string(8) "1985.00	"
  ["aluminio"]=>
  string(7) "2703.00"
  ["estanho"]=>
  string(8) "37700.00"
  ["niquel"]=>
  string(8) "15230.00"
}
array(9) {
  ["class"]=>
  string(5) "media"
  ["date"]=>
  string(14) "Média Semanal"
  ["zinco"]=>
  float(3034.1)
  ["dolar"]=>
  float(5.33034)
  ["cobre"]=>
  float(10357.7)
  ["chumbo"]=>
  float(1968.9)
  ["aluminio"]=>
  float(2685.4)
  ["estanho"]=>
  float(36023)
  ["niquel"]=>
  float(15089)
}
Dia Cobre* Zinco* Alumínio* Chumbo* Estanho* Níquel* Dolar**
29 10.233,00 2.974,50 2.672,00 1.957,00 34.755,00 15.065,00 5,3445
30 10.300,00 3.010,00 2.668,50 1.957,00 35.285,00 15.075,00 5,3229
01 10.263,00 3.027,00 2.683,50 1.958,00 36.000,00 14.965,00 5,3186
02 10.455,00 3.102,00 2.700,00 1.987,50 36.375,00 15.110,00 5,3208
03 10.537,50 3.057,00 2.703,00 1.985,00 37.700,00 15.230,00 5,3449
Média Semanal 10.357,70 3.034,10 2.685,40 1.968,90 36.023,00 15.089,00 5,3303
Média Mensal 10.418,50 3.062,00 2.695,50 1.976,83 36.691,67 15.101,67 5,3281