| 8539.29.10 | 00 | Designed for a voltage not exceeding 100 V: | | | | |
| 8539.29.20 | 00 | Lamps having glass envelopes not over 6.35 mm in maximum diameter and suitable for use in cystoscopes and other surgical instruments | No. | 5.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 55% |
| 8539.29.30 | 50 | Designed for a voltage of 12 V or more but not exceeding 14 V | No. | | | |
| 8539.29.40 | 00 | Designed for a voltage exceeding 100 V | No. | 2.6% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 20% |
| 8539.31.00 | 40 | 1.2 m, straight tube, of a power 30 W or more but not exceeding 40 W | No. | | | |
| 8540.11.10 | | Non-high definition, non-projection, having a video display diagonal exceeding 35.56 cm | | 15% | Free (A+,B,CA, CL,D,E,IL,J,JO, MX,P) 10.5% (BH) 9.9% (MA) 7.5% (AU) 5.6% (SG) | 60% |
| 8540.11.10 | 55 | Exceeding 50 cm but not exceeding 63 cm | No. | | | |
| 8540.11.10 | 65 | Exceeding 63 cm but not exceeding 67 cm | No. | | | |
| 8540.11.10 | 80 | Exceeding 67 cm | No. | | | |
| 8540.11.24 | 01 | Non-high definition, non-projection, having a video display diagonal not exceeding 35.56 cm: | | | | |
| 8540.11.24 | 01 | Having a video display diagonal not exceeding 34.29 cm | No. | 7.5% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 4.9% (MA) | 60% |
| 8540.11.30 | 00 | High definition, having a video display diagonal exceeding 35.56 cm | No. | 15% | Free (A+,B,CA, CL,D,E,IL,J,JO, MX,P) 10.5% (BH) 9.9% (MA) 7.5% (AU) 5.6% (SG) | 60% |
| 8540.11.44 | 01 | High definition, having a video display diagonal not exceeding 35.56 cm: | | | | |
| 8540.11.44 | 01 | Having a video display diagonal not exceeding 34.29 cm | No. | 7.5% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 4.9% (MA) | 60% |
| 8540.40.00 | | Data/graphic display tubes, color, with a phosphor dot screen pitch smaller than 0.4 mm | | 3% | Free (A+,AU,B,BH, CA,CL,D,E,IL,J, JO,MA,MX,P, SG) | 35% |
| 8540.40.00 | 60 | Exceeding 33 cm but not exceeding 36 cm | No. | | | |
| 8540.40.00 | 80 | Exceeding 36 cm | No. | | | |
| 8540.60.00 | 60 | Exceeding 33 cm but not exceeding 36 cm | No. | | | |
| 8540.60.00 | 80 | Exceeding 36 cm | No. | | | |
| 8540.99.40 | 00 | Electron guns; radio frequency (RF) interaction structures for microwave tubes of subheadings 8540.71 through 8540.79, inclusive | X | Free | | 35% |
| 8541.10.00 | 70 | With a maximum current of 0.5 A or less | No. | | | |
| 8541.21.00 | | With a dissipation rate of less than 1 W | | Free | | 35% |
| 8541.21.00 | 75 | With an operating frequency not less than 100 MHz | No. | | | |
| 8541.60.00 | 30 | Exceeding 1 MHz, but not exceeding 5 MHZ | No. | | | |
| 8541.60.00 | 20 | Not exceeding 1 MHz, except 32.768 kHz | No. | | | |