求翻译：am looking for suppliers able to produce frame and lid per drawing attached. Please provide your ex-work price consisting of cost of material AL 6082, surface treatment E clips 4600, machining and profit for both frame and lid. Additionally please quote cost of transport loco Chesham UK - service required Air Freight Economy Service - please calculate cost per complet. Target price for frame 13 USD and for Lid 20 USD是什么意思？

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