Salt, sulphur and stone
Official WCO Harmonized System description: Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natur
Note that the Mexican market for this code is concentrated — the largest importer takes about 83% of it.
| Market | Importers | With contact | Above US$1M/yr | New in 2026 |
|---|---|---|---|---|
| 🇲🇽 Mexico | 3 | 2 | 2 | 0 |
| 🇦🇷 Argentina | 5 | 4 | 1 | — |
| 🇧🇷 Brazil | 59 | — | — | — |
These are companies with recorded import activity under this code — real buyers, not a directory of who might be interested. Captive assembly plants importing from their own parent abroad are identified separately, so the count you act on is commercial demand.
| State | Companies |
|---|---|
| Coahuila de Zaragoza | 1 |
| Jalisco | 1 |
| Nuevo León | 1 |
Same data you would receive, with the contact column held back. Every row is a real company recorded importing HS 2519.90.
| Importing company | Location | Rank | Contact |
|---|---|---|---|
| PRODUCCION RHI MEXICO, S. DE R.L. DE C.V. | 🇲🇽 Coahuila de Zaragoza | #1 | ✓ phone + email |
| MAGNA REFRACTARIOS MEXICO SA DE CV | 🇲🇽 Nuevo León | #2 | ✓ phone + email |
| MX CHALK S.A.S. DE C.V. | 🇲🇽 Jalisco | #3 | ✓ available |
| REFRACTARIOS ARGENTINOS SAICM | 🇦🇷 CIUDAD AUTONOMA BUENOS AIRES | #4 | ✓ available |
| PROINTAL SA | 🇦🇷 CIUDAD AUTONOMA BUENOS AIRES | #5 | ✓ available |
| + 62 more companies in the full report | |||
We send the full list for HS 2519.90 — company names, location, import ranking and a business contact point — in 48 to 72 hours. Ask for a free sample first and judge the data before paying anything.
Free, no call, no card. We reply within one business day.
Counts derived from customs operation records for Mexico and Argentina and from Brazil's public importers catalogue. Aggregate figures only: no company names, values or contact details are published on this page. See our methodology.