28.10Heading
Oxides of boron; boric acids
Section VI — Products of the chemical or allied industries
| Code | Description |
|---|---|
| 2810.00 | Oxides of boron; boric acids |
Oxides of boron; boric acids
Section VI — Products of the chemical or allied industries
| Code | Description |
|---|---|
| 2810.00 | Oxides of boron; boric acids |