pls help to translate following sentences

any advantage,favor,privilege or immunity granted by contracting party to any product originating in or destined for any other country shall be accorded immediately and unconditionally to the like product originating in or destined for territories of other contracting parties
合同方（或承包方）所允许的任何优势、优待、特权或免疫性（即不受干扰性）,只要是针对产自或销往其他国家的产品,都需立即无条件地与其他合同方领地内的产品（产自或销往）取得一致（就是说,一方有的特权其他方也该有）.
这个涉及商业和法律规范,有些属于可能不太准确,但大意是这样的,