| Harmonized Tariff Schedule | ||
|---|---|---|
| Statistical code | Description | |
| H.S. code | Domestic code | |
| 28.16 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium | |
| 2816.40 | 000 | Oxides, hydroxides and peroxides, of strontium or barium |
| 2836.92 | 000 | Strontium carbonate |