1. From 2007 to 2009, the tariffs for tobacco sheet rubber (40012100) and technical classification natural rubber (40012200) are both 20% ad valorem tax or 2,600 yuan/ton; among the two specific taxes, the lower Calculation of tariffs. The tariff for natural rubber latex (40011000) is 10% ad valorem tax or 720 yuan/ton; the lower of the two specific taxes is levied.

2. From 2010 to 2012, the tariff for tobacco sheet rubber (40012100) is 20% ad valorem tax or 1,600 yuan/ton; the lower of the two specific taxes is levied. The tariff for technical classification natural rubber (40012200) is 20% ad valorem tax or 2,000 yuan/ton; the lower of the two specific taxes is the tariff. The tariff for natural rubber latex (40011000) is 10% ad valorem tax or 720 yuan/ton; the lower of the two specific taxes is levied.

3. From 2013 to 2014, the tariffs for tobacco sheet rubber (40012100) and technical classification natural rubber (40012200) are both 20% ad valorem tax or 1,200 yuan/ton; the specific tax rate is lower. Calculation of tariffs. The tariff for natural rubber latex (40011000) is 10% ad valorem tax or 720 yuan/ton; the lower of the two specific taxes is levied.

4. From 2015 to 2018, the tariff on tobacco sheet rubber (40012100) and technical classification natural rubber (40012200) is 20% ad valorem tax or 1,500 yuan/ton; among the two specific taxes, the lower is calculated tariff. The tariff for natural rubber latex (40011000) is 10% ad valorem tax or 900 yuan/ton; the lower of the two specific taxes is levied.

5. From 2019 to 2020, the tariff on tobacco sheet rubber (40012100) and technical classification natural rubber (40012200) is 20% ad valorem tax or 1,500 yuan/ton; among the two specific taxes, the lower is calculated tariff. The tariff for natural rubber latex (40011000) is 10% ad valorem tax or 900 yuan/ton; the lower of the two specific taxes is levied. The tariff for other primary forms of natural rubber (40012900) is the Asia-Pacific Agreement rate of 17% and the most-favored-nation rate of 20%.