| 2008.80 | | Other, including mixtures other than those of subheading 2008.19 |
| 7225.40 | 910 | - Containing by weight 0.0008% or more of boron, less than basis of other elements listed in Note 1 (f) to this Chapter |
| 7227.90 | 021 | - Containing by weight 0.0008% or more of boron, less than basis of other elements listed in Note 1 (f) to this Chapter |
