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Chlor-Alkali Comparison · Updated 2026-05-05
Siwa vs Polish Klodawa Rock Salt for Chlor-Alkali
Application-narrowed comparison for chlor-alkali membrane-cell procurement managers: Egyptian premium washed Siwa rock salt (≥99.5% NaCl, ≤0.08% SO₄) vs Polish Klodawa premium grade. Spec parity, freight differentials, EU-bloc trade simplicity, LT contract availability.
Choose Siwa when…
- Middle East + North Africa + East Africa + Indian Subcontinent destinations
- Buyers wanting supply-port flexibility (4 ports vs Klodawa's single Gdansk)
- Plants prioritizing the bundled L/C document set
- Cost-driven tenders where the FOB price gap matters
Choose Polish (Klodawa) when…
- Western European plants (DACH, Benelux, UK, Mediterranean Europe)
- EU-bloc trade simplicity
- Buyers needing slight purity edge (Fe < 3 ppm, lower bromide)
- Established BASF / INEOS / Westlake / Ciech-internal supply continuity
Honest assessment — Klodawa has legitimate edge in W EU lanes.
Spec Comparison (Chlor-Alkali Grade)
Parameter
🇪🇬 Siwa premium
🇵🇱 Polish Klodawa premium
Edge
NaCl purity (chlor-alkali grade)
≥ 99.5%
≥ 99.5% (Klodawa premium)
Sulphate (SO₄) max — membrane-cell
≤ 0.08% (Siwa premium washed)
≤ 0.08%
Iron (Fe) typical
< 5 ppm
< 3 ppm (deep-mine pure)
Poland edge
Magnesium (Mg) max
< 0.10%
< 0.05%
Poland edge
Calcium (Ca) max
< 0.20%
< 0.15%
Poland edge
Bromide content
< 50 ppm
< 30 ppm
Poland edge
Insolubles max
< 0.05%
< 0.03%
Poland edge
Per-batch CoA discipline
✓ Egypt Globe QC Lab
✓ Klodawa internal QC + 3rd-party
Logistics & Contract Terms
Detail
🇪🇬 Egyptian
🇵🇱 Polish
Edge
FOB load ports
4 Egyptian ports — Mediterranean + Red Sea coverage
Gdansk (1 main port for export)
Transit to Antwerp/Rotterdam
7-10 days
3-5 days
Poland edge
Transit to UK chlor-alkali plants
8-11 days
4-6 days
Poland edge
Transit to Saudi Arabia (SABIC)
4-6 days (Suez + Red Sea)
14-18 days
Siwa edge
Transit to UAE (Borouge)
5-7 days
14-18 days
Siwa edge
EU-bloc trade simplicity
⚠ Customs declarations required
✓ EU intra-bloc — no customs
Poland edge
LT pricing contracts
✓ 1-3 year terms available
✓ Standard 1-5 year EU buyer contracts
Tendering chlor-alkali rock salt for 2026?
Salt Siwa offers premium chlor-alkali grade with ≤0.08% SO₄ + per-batch CoA + LT pricing. Email sales@egyptglobe.com.
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