在国际贸易中，不可避免地会遇到各种问题和纠纷。当对方未能履行合同义务或因疏忽导致损失时，及时有效地提出索赔是非常重要的。一封恰当的英语索赔函可以帮助您维护自身权益，同时保持良好的商业关系。

以下是一封标准的英语索赔函模板，供您参考：

[Your Company Name]

[Your Address]

[City, Postal Code]

[Country]

[Date]

[Recipient's Company Name]

[Recipient's Address]

[City, Postal Code]

[Country]

Subject: Claim for Compensation

Dear Sir/Madam,

We refer to the contract No. [Contract Number] dated [Date of Contract], which was entered into between our two companies for the supply of [Goods/Services]. We regret to inform you that we have encountered certain issues with the quality and delivery of your goods/services.

According to the terms of the contract, we expected the goods/services to meet the agreed specifications and be delivered on time. However, upon inspection, we found that the quality of the goods did not meet the required standards, and the delivery was delayed by [Number of Days] days. These discrepancies have caused us significant inconvenience and financial losses.

As per the contract, we are entitled to claim compensation for the losses incurred due to these breaches. Therefore, we request that you compensate us for the following:

1. [List specific losses, e.g., additional costs incurred for replacement goods]

2. [Other related expenses]

We hope that this matter can be resolved amicably through mutual agreement. Please let us know how you wish to proceed with this claim. We would appreciate it if you could provide us with a written response within [Number of Days] days.

Looking forward to your prompt reply.

Yours faithfully,

[Your Name]

[Your Position]

[Your Company Name]

撰写索赔函时，请务必保持语气专业且礼貌，避免情绪化表达。清楚列出事实和证据，并明确指出希望对方采取的具体行动。这样既能有效传达您的诉求，又能为双方未来的合作留下积极的印象。