Benefication of Phosphates X
The conference fee includes registration, accommodations for the nights of Sunday through Wednesday night (October 12, October 13, October 14, October 15; check-out on Thursday, October 16); all meals, including lunch on Thursday; off-site excursion; plus all taxes. Incidental fees such as transportation from the airport or train station plus telephone calls, faxes, laundry, minibar, etc. will be billed to your personal account by the hotel.
- ALL PARTICIPANTS (INCLUDING MEMBERS OF THE ORGANIZING COMMITTEE AND INVITED SPEAKERS) ARE REQUIRED TO REGISTER.
- ECI cannot guarantee hotel accommodations without advance payment. Registrations and/or payments received after 12 August 2025 will be confirmed on a first-come, first-serve basis, if space is still available.
- Registration will close on: 24 October 2025.
| Registration Type | Early bird Registrationby 29 September 2025 | Regular Registrationafter 29 September 2025 |
| Participant (single occupancy-or-sharing room with a personal guest; guest fee additional) | US $2,695 | US $2,895 |
| Participant (sharing a room with another participant) | US $2,280 | US $2,480 |
| Bona fide Graduate Students* (sharing a room with another student) To qualify, students must upload proof of current status during registration – copy of current Student ID or a letter from your university confirming your student status) | US $1,865 | US $2,065 |
| Bona fide Graduate Students* (upgrade to single room)To qualify, students must upload proof of current status during registration – copy of current Student ID or a letter from your university confirming your student status) | US $2,280 | US $2,480 |
GUEST FEES Guests may not attend technical sessions. | ||
| GUEST REGISTRATION All Conference Meals & Activities - personal guest or accompanying person sharing bedroom with a conference participant; includes all conference meals and activities; no technical sessions. | US $815 | US $815 |
| GUEST REGISTRATION - personal guest and/or accompanying person sharing a bedroom with a conference participant. (Room ONLY, NO meals and activities) | US $120 | US $120 |
If you reside in Hanoi and would like to register without accommodations, please contact If you plan to bring children to the conference, please contact Renee Smith for pricing. This option is only available to those currently residing in Hanoi.
Student Rates
*ECI provides discounted registration rates for bona-fide graduate students in exchange for onsite logistics support, such as: audio visual (AV) and speaker coordinator(s), on-site registration check-in support, mic runners, photographers, and more. As the conference gets closer, ECI will email all students to ask for on-site help preferences. We appreciate your participation and support!