平台原始字段（来自 API 响应或 CSV 导入）：
{
"add_time": "2023-12-12 13:55:39",
"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=6973717654",
"imgs": [
"https://si.geilicdn.com/pcitem1790250396-54350000018c5bfdfed00a23136f_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": "漫农大米软翠系列5kg装",
"itemid": "6973717654",
"merchant_code": "",
"price": "85.00",
"self_create": true,
"seller_id": "1867168977",
"skus": [
{
"attr_ids": "2",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 124285339094,
"img": "https://si.geilicdn.com/pcitem1790250396-52640000018c5bfe08590a210349-unadjust_800_800.png",
"item_id": 6973717654,
"price": "140.25",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 437,
"sup_id": "",
"sup_price": "",
"title": "3袋5.5折"
},
{
"attr_ids": "3",
"buy_stock": 0,
"csku_id": "",
"dur_time": "",
"id": 126343418714,
"img": "https://si.geilicdn.com/pcitem1790250396-52640000018c5bfe08590a210349-unadjust_800_800.png",
"item_id": 6973717654,
"price": "85.0",
"skuType": 2,
"sku_merchant_code": "",
"status": 1,
"stock": 198,
"sup_id": "",
"sup_price": "",
"title": "1袋"
}
],
"sold": 204,
"status": 1,
"stock": 635,
"thumb_imgs": [
"https://si.geilicdn.com/pcitem1790250396-54350000018c5bfdfed00a23136f_800_800.jpg?w=110&h=110&cp=1"
],
"tiaohuo_item": false,
"update_time": "2026-05-27 18:43:27"
}