tracing paper 1662, tracing cloth 1663, carbon paper 1666, recorder paper 1667, ECG paper 1614, ECG descriptive paper 1614, filter paper 16156, filter material. Luminous paper 1619, printing ink paper 16199, printing ink paper 16199, paper tape and card 16231 for recording computer programs, paper tape and card 16231 for recording computer programs, radio newspaper 16233, ink paper 16241 for document copying machine, copy paper (stationery) 16332, wax paper 16339. Record core paper C1612, speaker paper C1613, paraffin paper C1614, black photographic cardboard C1615, waxed paper C1616, film photosensitive protective paper C1617, opaque paper C1618, telex paper C1619, infrared spectrum analysis paper C162 and map paper C1621. Anticorrosive paper C1624, drawing paper C1625, mounting paper C1626, glossy paper C1627, painting paper C1628, typing wax paper C163 and antirust paper C1631.
Note: 1. This similar group is similar to 161 paper;
2. Copy paper (stationery) and telex paper are similar to 17 fax paper and thermal paper;
3. Copy paper (stationery), which is similar to 165 paper (stationery) and writing paper; 4. Xuan paper (used for painting and calligraphy) is similar to painting paper and mounting paper, but not similar to other technical paper.