平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2023-12-12 14:13:06",
"barcode": "",
"biz_type": 1,
"cates": [
{
"cate_id": 150877934,
"cate_name": "软翠系列",
"sort_num": 2
}
],
"chain_store_sync": false,
"cost_price": "",
"fx": 0,
"fx_fee_rate": "0.0",
"h5Url": "https://weidian.com/item.html?itemID=6972782243",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-071b0000018c581b383b0a22d30f_800_800.jpg?w=480&h=480&cp=1"
],
"istop": 0,
"item_desc": "【2025新米上市】漫农大米|软翠系列漫农大米2.5kg 真空装|绿色认证|颗粒饱满口感柔软有韧性米饭油润透亮",
"item_name": "【2025新米上市】漫农大米|软翠系列漫农大米2.5kg 真空装|绿色认证|颗粒饱满口感柔软有韧性米饭油润透亮",
"item_simple_name": "漫农大米软翠软翠系列2.5g装",
"itemid": "6972782243",
"merchant_code": "",
"price": "49.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "2",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124285188889,
"img": "https://si.geilicdn.com/pcitem1790250396-071b0000018c581b383b0a22d30f_800_800.jpg",
"item_id": 6972782243,
"price": "78.4",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 196,
"sup_id": "",
"sup_price": "",
"title": "2袋（8折）"
},
{
"attr_ids": "3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124285352890,
"img": "https://si.geilicdn.com/pcitem1790250396-071b0000018c581b383b0a22d30f_800_800.jpg",
"item_id": 6972782243,
"price": "107.8",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 587,
"sup_id": "",
"sup_price": "",
"title": "4袋（5.5折）"
},
{
"attr_ids": "4",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 126343365548,
"img": "https://si.geilicdn.com/pcitem1790250396-071b0000018c581b383b0a22d30f_800_800.jpg",
"item_id": 6972782243,
"price": "49.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 200,
"sup_id": "",
"sup_price": "",
"title": "1袋"
}
],
"sold": 233,
"status": 1,
"stock": 983,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-071b0000018c581b383b0a22d30f_800_800.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2026-05-29 10:37:28"
}