由于人力不可抗拒事故，而卖方交货迟延或不能交货时，责任不在卖方。

The Sellers shall not be held responsible for any delay in delivery or nondelivery of the goods due to Force Majeure.

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由于人力不可抗拒事故致使交货期限延期一个月以上时，买方有权撤销合同。

If the shipment is delayed over one month as the consequence of the said Force Majeure, the Buyers shall have the right to cancel this Contract.

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人力不可抗拒事故持续60天以上时，买方有权撤销合同或和铜中为送交部分。

If the "Force Majeure" cause lasts over 60 days, the Buyer shall have the right to cancel the Contract or the undelivered part of the Contract.

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