1. 国际运费补差情况

• 深圳市雷力电子商行采购平台对集成电路（IC）类的物料进口免收基本国际运费

• 由于部分型号（如风扇、线缆、模块等）采购数量较多、体积较大或重量较重等原因出现超重情况时，需要客户补交超出部分的运费差额。出现超重情况时，我们客服人员会与您取得联系，提醒您补交运费事项。

2. 关税、商检、3C费用

    According to the provisions of the State Customs:

• 集成电路（IC）类的进口免关税

• 非集成电路类的元器件（如继电器、带通滤波器、衰减器、各类模块、线缆等）可能需要额外增收3%-12%的关税

• 开关、保险丝、气体放电管等需要商检和3C认证费用

   如果您所提交的订单中包含需要缴纳关税或其他报关费用的型号，我们客服人员将第一时间通知您并告知补款相关事宜。

3. 关于禁运型号

• Shenzhen Leili Electronics Company strictly abides by the relevant export restrictions of overseas suppliers. However, all models involving export restrictions/embargoes are not allowed to be purchased. The specific situation depends on the supplier's shipment situation.

• 有时可能会发生在发货前临时被告知属于出口限制/禁运范围，需要撤单退款的情况。由此而产生的任何损失，深圳市雷力电子商行将不承担责任。给您带来不便我们深表歉意，敬请谅解。

4. 订单审核机制

由于货物可能存在的关税、禁运等情况，深圳市雷力电子商行设置订单审核机制。用户成功提交订单后，需要由深圳市雷力电子商行客服人员确认订单，没有问题后再 进行付款。订单审核的具体状态可登陆会员中心查看，或者在线联系客服了解详情。

5. 型号数据更新延迟问题

Shenzhen Leili Electronic Commerce website all data are from the corresponding suppliers, basically ensure real-time updates. However, due to the fact that the vendor inventory data is open to the world or the vendor website itself is not updated in time, there may be some errors in the spot price and inventory information you see when purchasing. If the order status is updated to "confirmed order" after successful placing, please pay as soon as possible to avoid price and inventory changes. If you have any questions, our customer service staff will contact you at the first time. 
（提醒：提交订单后请务必保证订单状态确实更新为“已确认订单”后再进行付款，避免付款后因未确认而产生其他问题。）