Inorganic chemicals
Official WCO Harmonized System description: Sulphates; of magnesium
Note that the Mexican market for this code is concentrated — the largest importer takes about 93% of it.
| Market | Importers | With contact | Above US$1M/yr | New in 2026 |
|---|---|---|---|---|
| 🇲🇽 Mexico | 2 | 2 | 0 | 0 |
| 🇦🇷 Argentina | 1 | 1 | 1 | 0 |
| 🇧🇷 Brazil | 26 | 19 | 8 | — |
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.
Phone, email, website or a named person in purchasing — whichever we hold for each company, with the register checks beside it. Open the dashboard and see the names now: searching and counts are free, no card.
See the names free →| State | Companies |
|---|---|
| Colima | 1 |
| Nuevo León | 1 |
Every row is a real company recorded importing HS 2833.21. The last column says which channels we hold for it — the values themselves are in the dashboard, never on this page.
| Importing company | Location | Rank | Contact |
|---|---|---|---|
| NUTRIENTES AGRICOLAS DE COLIMA, S DE RL DE | 🇲🇽 Colima | #1 | ✓ phone · email · website |
| SOLUCIONES Y SERVICIOS INDUSTRIALES PROGOL | 🇲🇽 Nuevo León | #2 | ✓ phone · website |
| QUIMICA MEGA SA | 🇦🇷 BUENOS AIRES | #3 | ✓ email · website |
| Abbott Laboratórios do Brasil Ltda. | 🇧🇷 SP | #4 | ✓ email · website |
| Agrária Ind. e Com. Ltda. | 🇧🇷 SP | #5 | ✓ email · website |
| + 24 more companies in the full report | |||
Search them yourself: names, location, import ranking and the contact details we hold for each one. US$99 a month, one market, cancel any time — or ask for a free sample first and judge the data before paying anything.
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Most exporters sell across several codes. One subscription covers every code in your market, so you are not buying this page — you are buying the market it belongs to.
See what a market costs →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.