partial products tariff codes busin.

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Выражение встречается в следующем контексте:On Dec. 21, the Ministry of Finance of China declared that, from next Jan.1, the government would adjust new exports tariffs. After imposing new exports tariff, total exports tariff level of China will reach 9.8%. The average rates of duty on farm products and industry products are respectively 15.2% and 8.9% after Jan. 1, 2008.
According to the Ministry, China adjusts partial products tariff codes based on requirements of the WCO’ HS.

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