41.1 tariff 1% or 72 yuan/ton
4121 tariff 2% or 16 yuan/ton,
4122 tariff 2% or 2 yuan/ton.
Other natural rubber and compound rubber are subject to ad valorem taxes.
There are many practical operations:
Certificates of origin and related commercial invoices and transport documents that meet the preferences of bilateral trade agreements can enjoy different preferential tariff rates with the lowest tax rate of zero
For example, China and ASEAN Free Trade Agreement.