免税待遇的承诺

【经】 zero-duty bindings

免税的英语翻译：

【经】 duty free; exempt from taxes; exemption; exemption from duty
exemption of tax; free of duty; free of tax; immune from taxation
tax exemption; zero rates of duty; zero-rating

待遇的英语翻译：

pay; remuneration; salary; treatment; wages
【经】 terms of employment; treatment

承诺的英语翻译：

acceptance; compliance; consent
【经】 commitments; promises