{
  "symbol": "沪锡2605",
  "current_price": 223500,
  "timestamp": "2026-01-17T14:30:00+08:00",
  "timeframes": {
    "60min": {
      "trend": "up",
      "ma10": 22350,
      "ma20": 21800,
      "macd_signal": "bullish",
      "macd_histogram": "positive",
      "volume_trend": "increasing",
      "support": 21800,
      "resistance": 22800,
      "bollinger": {
        "upper": 23000,
        "middle": 22400,
        "lower": 21800
      },
      "recent_high": 22850,
      "recent_low": 21750,
      "candles": [
        {"time": "10:00", "open": 22100, "high": 22300, "low": 22050, "close": 22250, "volume": 12500},
        {"time": "11:00", "open": 22250, "high": 22400, "low": 22150, "close": 22350, "volume": 13200},
        {"time": "13:00", "open": 22350, "high": 22500, "low": 22200, "close": 22450, "volume": 14800},
        {"time": "14:00", "open": 22450, "high": 22600, "low": 22350, "close": 22350, "volume": 11500}
      ]
    },
    "30min": {
      "trend": "up",
      "ma10": 22320,
      "ma20": 22100,
      "macd_signal": "bullish",
      "macd_histogram": "positive",
      "volume_trend": "stable",
      "support": 22100,
      "resistance": 22500,
      "pattern": "bullish_engulfing",
      "candles": [
        {"time": "13:30", "open": 22300, "high": 22380, "low": 22250, "close": 22280, "volume": 6200},
        {"time": "14:00", "open": 22280, "high": 22450, "low": 22250, "close": 22400, "volume": 7500},
        {"time": "14:30", "open": 22400, "high": 22500, "low": 22350, "close": 22350, "volume": 6800}
      ]
    },
    "15min": {
      "trend": "sideways",
      "ma5": 22360,
      "ma10": 22300,
      "macd_signal": "neutral",
      "volume_trend": "decreasing",
      "support": 22250,
      "resistance": 22450,
      "entry_signal": "wait",
      "candles": [
        {"time": "14:15", "open": 22380, "high": 22420, "low": 22350, "close": 22380, "volume": 2800},
        {"time": "14:30", "open": 22380, "high": 22400, "low": 22320, "close": 22350, "volume": 2400},
        {"time": "14:45", "open": 22350, "high": 22380, "low": 22330, "close": 22360, "volume": 2100}
      ]
    }
  },
  "fundamentals": {
    "recent_news": "缅甸锡矿复产不及预期，供给偏紧",
    "inventory_change": "库存下降5.2%",
    "cost_support": 210000,
    "policy_risk": "交易所上调保证金",
    "demand_outlook": "新能源需求提振"
  },
  "market_sentiment": {
    "dominant_side": "bullish",
    "divergence_level": "moderate",
    "main_concern": "高位追涨风险"
  }
}