
Good morning. I'm interested in how engineers actually use plant cost indexes like CEPCI in practice—curious how widely it's actually used vs. how it's talked about in textbooks. If you work with plant cost estimation or capital project budgeting, I'd love to hear how you actually use it, or if you don't, why not. Just reply to this email!
| WTI Crude | $90.77/bbl | +44.0% |
| Brent Crude | $95.74/bbl | +36.8% |
| HH Nat Gas | $3.10/MMBtu | -4.3% |
| MB Propane | $0.74/gal | +23.7% |
| 3:2:1 Crack | $36.24/bbl | +60.6% |
A couple of weeks ago The European Commission introduced anti-dumping duties on imports of 1,4-butanediol (BDO) originating from the US, Saudi Arabia, and China, because overcapacity in China (and they just keep building more) plus low energy costs in the petrostates were making it impossible for the four BDO plants in the EU to compete. Following that decision, BASF immediately announced plans to expand its BDO production at its enormous site in Ludwigshafen, Germany. Lobbying at its finest! (That’s not a knock on lobbying.) [LINK]
It was just a couple of months ago that Westlake announced plans to shutter some of its chlor-alkali plants along the US Gulf Coast, so it surprised me to see Shintech (Shin-Etsu's US subsidiary) announce a $3.4 billion expansion at its Plaquemine, Louisiana complex—a 625 KTA ethylene plant, a 310 KTA caustic soda plant, and a 500 KTA vinyl chloride monomer (VCM) plant, all targeting completion by 2030. The two moves aren't contradictory, though, they're two sides of the same rationalization. Westlake's assets have been pieced together through acquisitions over the years, while Shintech's Plaquemine complex was purpose-built and recently expanded by a single owner with deep pockets and a long time horizon. Shintech also benefits from a much larger captive market: Shin-Etsu is the world's largest PVC producer, so the VCM rolling off these new plants already has a home. [LINK]
Tokyo-based specialty chemical company, Zeon, is building a second cyclo-olefin polymer (COP) plant in Japan to expand its capacity by 30%, likely in the low single-digit KTA range. This is a niche ultra-transparent material with near-zero water absorption—initially valuable for precision optics like smartphone lenses, but now the growth is tied to replacing glass in prefilled syringes and diagnostic chips, and its purity and low dielectric properties make it well suited for wafer transport containers. It’s a quiet bet that healthcare and chipmaking will keep pulling demand for a material most people have never heard of. [LINK]