Electronic Components News & Sourcing Guide
Part price trends, excess stock handling, supply chain insights, sourcing tips and platform guides. For electronics buyers, traders and spot-stock sellers. Updated continuously.
呆滞料不是废料。选对渠道，同样一批货的回收价可能差 30% 以上。本文对比现货平台、同行调货、方案商配套、拆解回收与整批打包五种方式。
现货采购最怕三件事：报价不实、批次不明、验货扯皮。把需求说清、把批次问透、把小批量试单做足，能避开大部分坑。
Reply "sourcing" for manual matching
FAQ
Enter a full part number (e.g. STM32F103C8T6) on the LiaoSou homepage to see multiple traders’ and factories’ stock, quantity, batch and unit price. Unlock seller contacts after login.
New stock is original sealed unused; Used is mostly reclaimed or loose, cheaper but verify condition; Excess is factory surplus with older batches and larger negotiation room.
After registering as a seller, paste the inventory text from WeChat moments or groups; AI auto-structures it into part number, quantity, price, batch, etc., then list after confirmation.
Prices are filled and displayed by sellers; contacts require login or membership to unlock. The platform does not participate in transactions or guarantee; verify with small batches first.